{"title":"Wireless I\/O Modules","description":"Y401, Y402 and Y403 Wireless I\/O Modules for point-to-point, one-to-many and multi-node control.","products":[{"product_id":"y401-11-l-lora-one-to-one-io-sync-module-1di-1do","title":"Y401-11-L 1DI + 1DO LoRa I\/O Sync Pair","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY401-11-L is a factory-paired LoRa I\/O sync set for one dry-contact input and one relay output. When the DI on one unit closes, the relay output on the paired unit follows. The same logic works in both directions.\u003c\/p\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eReplacing one long control cable between two points.\u003c\/li\u003e\n\u003cli\u003ePump interlock, gate control, alarm contact transfer, and remote start\/stop.\u003c\/li\u003e\n\u003cli\u003eSites that need simple paired control without SIM cards or platform fees.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperating Logic\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eDevice A DI closed: Device B DO relay energizes.\u003c\/li\u003e\n\u003cli\u003eDevice A DI open: Device B DO relay resets.\u003c\/li\u003e\n\u003cli\u003eBidirectional operation: the same logic applies from B to A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eUse this model for one control signal. If you need two or four independent channels, choose Y401-22-L or Y401-44-L.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eAsk us to check distance and antenna placement\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/wireless-io-module\/Y401-11-L-specification.html\"\u003e\u003cstrong\u003eDownload the Y401-11-L datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"1DI1DO  5km","offer_id":48678399148274,"sku":"14:1202#1DI1DO  5km;200007763:201336100","price":81.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y401-11-L.jpg?v=1770393591"},{"product_id":"y402-11-l-lora-one-to-many-io-sync-module-1di-1do","title":"Y402-11-L 1DI + 1DO LoRa One-to-Many I\/O System","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY402-11-L is a one-to-many LoRa I\/O system with one master and one or more slave units. It is used when one central point needs to exchange a single dry-contact signal with multiple remote locations.\u003c\/p\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eOne master controlling multiple remote relay outputs.\u003c\/li\u003e\n\u003cli\u003eRemote alarm feedback from several field points to one control point.\u003c\/li\u003e\n\u003cli\u003eDistributed pump, valve, gate, and lighting control without long signal cabling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperating Logic\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eMaster DI closed: DO on all slave units energizes.\u003c\/li\u003e\n\u003cli\u003eAny slave DI closed: master DO energizes.\u003c\/li\u003e\n\u003cli\u003eThe master output resets only after every slave DI returns to open.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eConfirm how many slave units are needed. The kit configuration changes with node count.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eAsk us to confirm master\/slave quantity\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/wireless-io-module\/Y402-11-L-specification.html\"\u003e\u003cstrong\u003eDownload the Y402-11-L datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"1 Master 1  Slave","offer_id":48678399213810,"sku":"100007795:200660833;14:350852#1 Master 1  Slave;200007763:201336100","price":88.14,"currency_code":"USD","in_stock":true},{"title":"1 Master 4 Slave","offer_id":48678399246578,"sku":"100007795:200660833;14:29#1 Master 4 Slave;200007763:201336100","price":211.59,"currency_code":"USD","in_stock":true},{"title":"1 Master 5 Slave","offer_id":48678399279346,"sku":"100007795:200660833;14:10#1 Master 5 Slave;200007763:201336100","price":252.5,"currency_code":"USD","in_stock":true},{"title":"1 Master 2 Slave","offer_id":48678399312114,"sku":"100007795:200660833;14:1202#1 Master 2 Slave;200007763:201336100","price":129.7,"currency_code":"USD","in_stock":true},{"title":"1 Master 3  Slave","offer_id":48678399344882,"sku":"100007795:200660833;14:4044226#1 Master 3  Slave;200007763:201336100","price":170.6,"currency_code":"USD","in_stock":true},{"title":"1 Master 6 Slave","offer_id":48678399377650,"sku":"100007795:200660833;14:94#1 Master 6 Slave;200007763:201336100","price":293.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y402-11-L.jpg?v=1770506585"},{"product_id":"y401-22-l-lora-one-to-one-io-sync-module-2di-2do","title":"Y401-22-L 2DI + 2DO LoRa I\/O Sync Pair","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY401-22-L is a two-channel point-to-point LoRa I\/O sync set. Two factory-paired units transfer two independent dry-contact signals and relay outputs between remote points, without running long signal cable.\u003c\/p\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eTwo-channel pump, valve, gate, or alarm interlock.\u003c\/li\u003e\n\u003cli\u003eRemote equipment control where each channel must remain independent.\u003c\/li\u003e\n\u003cli\u003eReplacing two wired control loops with one paired wireless set.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperating Logic\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eChannel 1 DI on Device A drives Channel 1 DO on Device B.\u003c\/li\u003e\n\u003cli\u003eChannel 2 DI on Device A drives Channel 2 DO on Device B.\u003c\/li\u003e\n\u003cli\u003eBoth channels also work in the reverse direction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThis model is for two independent signals. For four channels, choose Y401-44-L.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eAsk us to confirm the channel mapping\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/wireless-io-module\/Y401-22-L-specification.html\"\u003e\u003cstrong\u003eDownload the Y401-22-L datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"5km 2DI2DO","offer_id":48678402588914,"sku":"100007795:966;14:29#2DI2DO  5km;200007763:201336100","price":94.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y401-22-L.jpg?v=1770506157"},{"product_id":"y401-44-l-lora-one-to-one-io-sync-module-4di-4do","title":"Y401-44-L 4DI + 4DO LoRa I\/O Sync Pair","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY401-44-L is a four-channel point-to-point LoRa I\/O sync set. Two factory-paired units transfer four independent input\/output channels between remote locations, making it useful when several control signals would otherwise need long cables.\u003c\/p\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eFour-channel pump, valve, lighting, gate, or equipment control.\u003c\/li\u003e\n\u003cli\u003eIndustrial sites where pulling four signal cables is costly.\u003c\/li\u003e\n\u003cli\u003ePaired remote control without SIM cards, gateways, or subscription fees.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperating Logic\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eEach DI channel maps to the same-numbered DO channel on the paired unit.\u003c\/li\u003e\n\u003cli\u003eAll four channels operate independently.\u003c\/li\u003e\n\u003cli\u003eBidirectional operation supports A-to-B and B-to-A control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eUse Y401-44-L for four independent one-to-one channels. If one master must control multiple remote units, choose a Y402 model.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eAsk us to review distance and channel count\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/wireless-io-module\/Y401-44-L-specification.html\"\u003e\u003cstrong\u003eDownload the Y401-44-L datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"4DI4DO 5km","offer_id":48678402654450,"sku":"100007795:200660833;14:350852#4DI4DO 5km;200007763:201336100","price":102.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y401-44-L.jpg?v=1770505901"},{"product_id":"y402-44-l-lora-one-to-many-io-sync-module-4di-4do","title":"Y402-44-L 4DI + 4DO LoRa One-to-Many I\/O System","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY402-44-L is a four-channel one-to-many LoRa I\/O system. One master can communicate with multiple slave units, and each of the four channels operates independently for distributed field control.\u003c\/p\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eOne control point linked to several remote cabinets.\u003c\/li\u003e\n\u003cli\u003eFour-channel pump, valve, lighting, and equipment control.\u003c\/li\u003e\n\u003cli\u003eSites that need bidirectional master\/slave signaling without wiring between points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperating Logic\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eMaster DI1 to DI4 drive the corresponding DO channels on all slaves.\u003c\/li\u003e\n\u003cli\u003eAny slave DI channel can drive the matching DO channel on the master.\u003c\/li\u003e\n\u003cli\u003eThe master output resets only after the same channel on all slaves returns to open.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThis model is for four independent channels across one-to-many topology. For up to four separate one-channel remote points, use Y402-41-L: its 4DI\/4DO master maps each channel independently to one 1DI\/1DO slave.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eAsk us to check topology and slave quantity\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/wireless-io-module\/Y402-44-L-specification.html\"\u003e\u003cstrong\u003eDownload the Y402-44-L datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"1Master6 Slave","offer_id":48678402719986,"sku":"100007795:966;14:29#1Master6 Slave;200007763:201336100","price":400.0,"currency_code":"USD","in_stock":true},{"title":"1Master4 Slave","offer_id":48678402752754,"sku":"100007795:966;14:1202#1Master4 Slave;200007763:201336100","price":289.32,"currency_code":"USD","in_stock":true},{"title":"1Master5 Slave","offer_id":48678402785522,"sku":"100007795:966;14:201659813#1Master5 Slave;200007763:201336100","price":344.5,"currency_code":"USD","in_stock":true},{"title":"1Master2 Slave","offer_id":48678402818290,"sku":"100007795:966;14:351074#1Master2 Slave;200007763:201336100","price":175.79,"currency_code":"USD","in_stock":true},{"title":"1Master3 Slave","offer_id":48678402851058,"sku":"100007795:966;14:4044226#1Master3 Slave;200007763:201336100","price":232.0,"currency_code":"USD","in_stock":true},{"title":"1Master1 Slave","offer_id":48678402883826,"sku":"100007795:966;14:350852#1Master1 Slave;200007763:201336100","price":119.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y402-44-L.jpg?v=1770505795"},{"product_id":"y402-4411-l-lora-one-to-four-io-sync-module-4di-4do","title":"Y402-41-L LoRa Four-Channel Master \/ One-Channel Slave I\/O System","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e Y402-41-L, combines a 4DI\/4DO LoRa master with up to four 1DI\/1DO slave units. Each slave is assigned to one independent master channel.\u003c\/p\u003e\n\u003ch2\u003eOperating Logic\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaster DI1 to DI4 each drive the DO on the slave assigned to that channel.\u003c\/li\u003e\n\u003cli\u003eEach slave DI drives the corresponding DO1 to DO4 on the master.\u003c\/li\u003e\n\u003cli\u003eEach output resets when its associated input returns to open.\u003c\/li\u003e\n\u003cli\u003eThis is independent bidirectional channel mapping, not one input driving four outputs together.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cp\u003eCentral control and feedback for up to four separate one-channel remote points.\u003c\/p\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp\u003eConfirm the master\/slave quantity and channel assignment for your installation. Wireless range depends on the selected version, antennas, terrain, and obstructions.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003eAsk us to verify your channel mapping\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/wireless-io-module\/Y402-41-L-specification.html\"\u003eY402-41-L datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Yengear IoT","offers":[{"title":"5km 1 Master4Slaves","offer_id":48678403014898,"sku":"100007795:966;14:29#5km 1 Master4Slaves;200007763:201336100","price":182.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y402-4411-L-master.jpg?v=1770505631"},{"product_id":"y403-11-l-a-multi-node-io-sync-module-1di-1do","title":"Y403-11-L LoRa Multi-Node I\/O Interlock Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY403-11-L is a LoRa-based multi-node interlock module. When any node input is triggered, the relay outputs on all linked nodes energize. Each node can also relay signals to extend the overall communication path.\u003c\/p\u003e\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eAuxiliary alarm annunciation, tunnel lighting, and underground facility monitoring.\u003c\/li\u003e\n\u003cli\u003eNon-safety equipment signaling where any point should trigger all points.\u003c\/li\u003e\n\u003cli\u003eSites that benefit from automatic node-to-node relay forwarding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperating Logic\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eDI closed on any node: DO on all nodes energizes, including the local node.\u003c\/li\u003e\n\u003cli\u003eAll outputs reset only after the DI on every node returns to open.\u003c\/li\u003e\n\u003cli\u003eNodes automatically select relay paths to extend coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSafety Boundary\u003c\/h2\u003e\u003cp\u003eThis module is not a certified emergency-stop or personnel-safety system. Use it only for auxiliary signaling and non-safety control.\u003c\/p\u003e\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eUse this model when the system needs any-node trigger and all-node response. For paired or master\/slave logic, use Y401 or Y402 instead.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eAsk us to check node count and relay path\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/wireless-io-module\/Y403-11-L-specification.html\"\u003e\u003cstrong\u003eDownload the Y403-11-L datasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yengear IoT","offers":[{"title":"5km 2-Unit Linkage","offer_id":48678403080434,"sku":"100007795:966;14:1202#5km 2-Unit Linkage;200007763:201336100","price":86.99,"currency_code":"USD","in_stock":true},{"title":"5km 3-Unit Linkage","offer_id":48678403113202,"sku":"100007795:966;14:350852#5km 3-Unit Linkage;200007763:201336100","price":116.99,"currency_code":"USD","in_stock":true},{"title":"5km 4-Unit Linkage","offer_id":48678403145970,"sku":"100007795:966;14:351074#5km 4-Unit Linkage;200007763:201336100","price":146.99,"currency_code":"USD","in_stock":true},{"title":"5km 5-Unit Linkage","offer_id":48678403178738,"sku":"100007795:966;14:4044226#5km 5-Unit Linkage;200007763:201336100","price":180.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y403-11-L.jpg?v=1775809750"},{"product_id":"y401-0011-l-lora-wireless-analog-i-o-module","title":"Y401-0011-L 1AI + 1AO LoRa Wireless Analog I\/O Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY401-0011-L is a 1AI + 1AO LoRa wireless analog I\/O module for extending one 4-20 mA signal channel between separated locations. A typical system uses two factory-paired modules: the analog input on one module is reproduced at the corresponding analog output on the other, with the same operation in reverse.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/wireless-io-module\/Y401-0011-L-specification\"\u003e\u003cstrong\u003eView the official Y401-0011-L specifications\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eReplace long 4-20 mA control or measurement cables between two points.\u003c\/li\u003e\n\u003cli\u003eRemote pressure, level, flow and other analog signal monitoring.\u003c\/li\u003e\n\u003cli\u003eIndustrial, agricultural, aquaculture and hydrological monitoring projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOperating Logic\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eDevice A AI1 to Device B AO1.\u003c\/li\u003e\n\u003cli\u003eDevice B AI1 to Device A AO1.\u003c\/li\u003e\n\u003cli\u003eEach unit requires its own DC power supply at the installation point.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003e1 active 4-20 mA analog input and 1 active constant-current output per module.\u003c\/li\u003e\n\u003cli\u003eLoRa, 398-525 MHz, point-to-point, half-duplex communication.\u003c\/li\u003e\n\u003cli\u003eUp to 5 km in standard open-area conditions; A 10 km version may be available for selected projects by quotation; it is not a standard selectable variant on this page.\u003c\/li\u003e\n\u003cli\u003eDC 9-36 V supply, approximately 2 W power consumption and 35 mm DIN rail mounting.\u003c\/li\u003e\n\u003cli\u003eOutput load up to 500 ohms; input and output error within +\/-0.3 mA.\u003c\/li\u003e\n\u003cli\u003eDimensions: 58.7 x 111.2 x 36.5 mm; weight: approximately 350 g.\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -20 to +75 C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eConfirm the 4-20 mA source and receiver type, loop power, receiving load, installation distance and antenna position. The analog input is an active 4-20 mA input, not a transmitter loop power supply. The analog output is an active current source.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThis product is normally used as two factory-paired units. Please confirm whether your quotation requires one module or a complete matched pair.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eRequest a Y401-0011-L configuration check\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv role=\"note\" style=\"border-left:3px solid #f97316;background:#fff7ed;padding:10px 14px;margin:24px 0 0;\"\u003e\u003cp style=\"margin:0;color:#374151;\"\u003e\u003cstrong style=\"color:#111827;\"\u003eShipping \u0026amp; Tax:\u003c\/strong\u003e Shipping is quoted separately and paid before dispatch. Import duties, taxes and customs fees are paid by the customer.\u003c\/p\u003e\u003c\/div\u003e","brand":"Yengear IoT","offers":[{"title":"5 km \/ 1 Transmitter \/ 1 Receiver","offer_id":50111804866802,"sku":null,"price":106.5,"currency_code":"USD","in_stock":true},{"title":"5 km \/ 1 Transmitter \/ 2 Receivers","offer_id":50111804899570,"sku":null,"price":159.2,"currency_code":"USD","in_stock":true},{"title":"5 km \/ 1 Transmitter \/ 3 Receivers","offer_id":50111804932338,"sku":null,"price":212.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y401-0011-L_800.png?v=1789696206"},{"product_id":"y401-0044-l-lora-wireless-analog-i-o-module","title":"Y401-0044-L 4AI + 4AO LoRa Wireless Analog I\/O Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY401-0044-L is a 4AI + 4AO LoRa wireless analog I\/O module for transferring four analog signal channels between separated locations. A typical application uses two matched units, with corresponding analog inputs reproduced at the outputs of the paired unit in the opposite location.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/wireless-io-module\/Y401-0044-L-specification\"\u003e\u003cstrong\u003eView the official Y401-0044-L specifications\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eWireless extension of multi-channel analog process signals.\u003c\/li\u003e\n\u003cli\u003eRemote pressure, level, flow and temperature monitoring.\u003c\/li\u003e\n\u003cli\u003eAnalog signal transfer between field instruments and control panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSignal Configuration\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eChoose the hardware signal type before ordering: 4-20 mA or 0-10 V. These are different electrical configurations, not a software setting. Do not connect a current signal to the voltage version or a voltage signal to the current version. Mixed signal types across channels are not specified.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003e4 analog inputs and 4 analog outputs per unit.\u003c\/li\u003e\n\u003cli\u003eLoRa point-to-point communication; up to 5 km in standard open-area conditions.\u003c\/li\u003e\n\u003cli\u003eA 10 km version may be available for selected projects by quotation; it is not a standard selectable variant on this page.\u003c\/li\u003e\n\u003cli\u003e4-20 mA version: DC 9-36 V supply, approximately 2 W, input\/output error within +\/-0.3 mA, output load up to 500 ohms.\u003c\/li\u003e\n\u003cli\u003e0-10 V version: DC 12-36 V supply, approximately 1.5 W, input\/output accuracy within +\/-0.1 V.\u003c\/li\u003e\n\u003cli\u003e5.08 mm pluggable terminals with Work, Link, AI and AO indicators.\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -20 to +75 C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eConfirm the signal type, field instrument output, receiving equipment input, power supply and installation distance. Each unit requires local DC power. Enclosure dimensions and final environmental details should be confirmed against the ordered configuration.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThis product is normally used as two matched units. Please confirm whether your quotation requires one module or a complete matched pair.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eRequest a Y401-0044-L configuration check\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv role=\"note\" style=\"border-left:3px solid #f97316;background:#fff7ed;padding:10px 14px;margin:24px 0 0;\"\u003e\u003cp style=\"margin:0;color:#374151;\"\u003e\u003cstrong style=\"color:#111827;\"\u003eShipping \u0026amp; Tax:\u003c\/strong\u003e Shipping is quoted separately and paid before dispatch. Import duties, taxes and customs fees are paid by the customer.\u003c\/p\u003e\u003c\/div\u003e","brand":"Yengear IoT","offers":[{"title":"0-10V","offer_id":50111215108338,"sku":null,"price":155.4,"currency_code":"USD","in_stock":true},{"title":"4-20mA","offer_id":50111215075570,"sku":null,"price":155.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y401-0044-L_800.png?v=1789696212"},{"product_id":"y401-99-l-lora-wireless-digital-i-o-module","title":"Y401-99-L 9DI + 9DO LoRa Wireless Digital I\/O Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 16px;\"\u003eY401-99-L is a 9DI + 9DO LoRa wireless digital I\/O module for remote switching, pump interlock, industrial equipment control and alarm signal transfer. A typical application uses two matched bidirectional units: each input state is transmitted to the corresponding relay output on the other unit.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/docs.yengear.com\/products\/wireless-io-module\/Y401-99-L-specification\"\u003e\u003cstrong\u003eView the official Y401-99-L specifications\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\n\n\u003ch2\u003eBest Fit\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eMulti-channel remote switching between separated control panels.\u003c\/li\u003e\n\u003cli\u003ePump interlock, industrial equipment control and alarm systems.\u003c\/li\u003e\n\u003cli\u003eProjects using dry contacts or NPN open-collector signals without a SIM card or Internet connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOperating Logic\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003eA dry-contact closure or active NPN signal on Device A DI activates the corresponding Device B relay output.\u003c\/li\u003e\n\u003cli\u003eWhen the input opens, the corresponding remote relay resets.\u003c\/li\u003e\n\u003cli\u003eThe same input-to-output mapping works in reverse from Device B to Device A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 18px 20px;padding:0;\"\u003e\n\u003cli\u003e9 NPN or dry-contact inputs and 9 relay outputs per unit.\u003c\/li\u003e\n\u003cli\u003eLoRa point-to-point communication with a matched bidirectional pair.\u003c\/li\u003e\n\u003cli\u003eUp to 5 km in standard open-area conditions.\u003c\/li\u003e\n\u003cli\u003eFast communication range up to 1 km; this is separate from the standard transmission-distance specification.\u003c\/li\u003e\n\u003cli\u003eAC 100-240 V supply and maximum 3 W power consumption.\u003c\/li\u003e\n\u003cli\u003eRelay rating: AC 250 V 5 A or DC 28 V 5 A.\u003c\/li\u003e\n\u003cli\u003eDimensions: 56 x 109 x 160 mm; weight: approximately 910 g.\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -20 to +85 C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eConfirm that the field signal is a passive dry contact or NPN open-collector output. DI is not a voltage input. Confirm the relay load, installation distance, antenna position and whether motors, pumps or other inductive loads require an external contactor.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThis product is normally used as two matched units. Please confirm whether your quotation requires one module or a complete matched pair.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.yengear.com\/pages\/contact\"\u003e\u003cstrong\u003eRequest a Y401-99-L configuration check\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv role=\"note\" style=\"border-left:3px solid #f97316;background:#fff7ed;padding:10px 14px;margin:24px 0 0;\"\u003e\u003cp style=\"margin:0;color:#374151;\"\u003e\u003cstrong style=\"color:#111827;\"\u003eShipping \u0026amp; Tax:\u003c\/strong\u003e Shipping is quoted separately and paid before dispatch. Import duties, taxes and customs fees are paid by the customer.\u003c\/p\u003e\u003c\/div\u003e","brand":"Yengear IoT","offers":[{"title":"1km Low-Latency","offer_id":50111826460914,"sku":null,"price":159.2,"currency_code":"USD","in_stock":true},{"title":"5km","offer_id":50111826493682,"sku":null,"price":159.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y401-99-L_800.png?v=1789696217"}],"url":"https:\/\/store.yengear.com\/collections\/wireless-io-modules.oembed","provider":"YenGear Store","version":"1.0","type":"link"}