YenGear Industrial IoT Hardware

Industrial IoT Hardware for Serial Communication & Remote I/O

Connect RS485/RS232 devices, collect field signals and control equipment through 4G, WiFi, Ethernet or LoRa. Built for industrial cabinets, remote sites and project-based control systems.

YenGear industrial IoT hardware
Y201-G
Y201-W
Y201-R
Y201-L
Featured Series

Y201 Serial Gateway Series

Y201 is a compact gateway series for bringing legacy serial devices online. Choose 4G for remote sites, WiFi for covered facilities, Ethernet for stable wired networks, and LoRa when long-distance cabling is difficult.

Y201-G serial to 4G converter
4G LTE

Y201-G

Serial to 4G gateway for meters, PLCs, pumps and remote cabinets where wired networks are not available.

View Y201-G
Y201-W serial to WiFi converter
WiFi

Y201-W

Serial to WiFi gateway for workshops, equipment rooms and facilities with reliable wireless coverage.

View Y201-W
Y201-R serial to Ethernet converter
Ethernet

Y201-R

Serial to Ethernet gateway for Modbus devices, control cabinets and stable wired network integration.

View Y201-R
Y201-L serial to LoRa converter
LoRa

Y201-L

Serial to LoRa gateway for long-distance field data transmission when laying signal cable is costly.

View Y201-L
Product Families

Find the Right Hardware for Your Site

Start with the interface, network condition and control task. YenGear covers serial networking, local and remote I/O, wireless signal linkage, alarm terminals and project-ready control boxes.

Y301 I/O module
Acquire & Control

Y301 I/O Modules

Collect digital or analog signals and control outputs for PLCs, cabinets and equipment retrofit projects.

Explore I/O modules
Y311 remote I/O module
Remote I/O

Y311 Remote I/O

Remote relay and I/O control over WiFi or Ethernet for distributed cabinets, machine points and facility equipment.

Explore remote I/O modules
Y4xx wireless I/O sync
Wireless Linkage

Y4xx I/O Sync

Wireless dry-contact signal transfer for paired cabinets or field devices when long signal cables are impractical.

Explore I/O sync modules
Industrial converters
Convert

Industrial Converters

RS485/RS422, USB, Ethernet and wiring accessories for field installation and maintenance.

Explore converters
Y901 wireless alarm
Alarm

Y901 Wireless Alarm

Wireless audible and visual alarm linkage for tunnels, pump stations, construction sites and distributed warning points.

Request Y901 Kit
Y951 smart distribution box
Custom Kit

Y951 Smart Distribution Box

Multi-circuit smart control box for pumps, fans, lighting, temporary power and remote equipment sites.

Request Y951 Configuration
Industrial data acquisition application
Typical Applications

Used in Industrial and Remote Sites

RS485 meter and PLC networking
Pump room and water facility control
Construction site temporary power
Greenhouse and aquaculture equipment
Tunnel, corridor and station alarm
Remote cabinet and unmanned site monitoring
Not sure which model fits? Tell us the interface, network, I/O point count, distance and load. We will suggest a practical option.
Why YenGear

Built for Selection, Documentation and Project Support

Choose by Site Need

Product families are organized by interface, network and control task, so buyers can narrow the selection faster.

Technical Documents

Specifications, manuals and selection guides help engineers check wiring, power and communication details before purchase.

Project Configuration

For Y901 and Y951, quotation is based on distance, node quantity, circuit count, load power and optional functions.

OEM / ODM Support

Support for equipment manufacturers, system integrators, electrical cabinet manufacturers and engineering contractors.

Need help choosing a model?

Send your equipment interface, site network, I/O points and control requirements. We will help confirm a suitable product or project configuration.

YenGear WhatsApp QR codeScan WhatsApp QR
or click the button

Standard products can be selected by communication method and interface. Project products such as Y901 and Y951 should be confirmed before quotation or production.

Stay Updated

Get product updates, wiring guides, and project selection notes

Receive practical YenGear product notes for serial gateways, remote I/O, wireless I/O sync modules and project-ready control boxes.