WKG-32
32-Channel 4G Remote Control Board
The WKG-32 is Xinyun IoT's 32-channel 4G remote control board, integrating 32 independent relay outputs with 4G connectivity and MQTT/TCP/UDP protocol support — designed for large equipment control and remote switching management.

Key selection specifications
- Model
- WKG-32
- Channels
- 32 independent relay outputs
- Communication
- 4G LTE Cat.1, multi-network;MQTT / TCP / UDP
- Detection
- Not listed
- Best for
- Large equipment control, remote switching, smart agriculture, industrial automation
Large-Scale Remote Equipment Control
The WKG-32 delivers 32 independent relay outputs with 4G multi-network connectivity and MQTT/TCP/UDP communication, enabling centralized remote management and real-time status monitoring for large-scale equipment via cloud platforms.
32 Independent Channels
32 relays on a single board with independent NO/NC switching modes for large-scale equipment management.
4G Multi-Network
Built-in 4G LTE module supporting major carriers, enabling any-time remote equipment connectivity and control.
Multi-Protocol Communication
Native MQTT, TCP, and UDP support for flexible integration with various IoT cloud platforms.
Centralized Management
Cloud-based remote switching, scheduled tasks, and status queries to significantly reduce manual inspection and maintenance costs.
| Relay Channels | 32 independent relay outputs |
| Contact Rating | AC 250V / 10A, DC 30V / 10A |
| Cellular | 4G LTE Cat.1, multi-network |
| Protocols | MQTT / TCP / UDP |
| Input Voltage | DC 12V - 24V |
| Operating Temp | -20°C ~ +70°C |
| Dimensions | 180mm × 120mm × 20mm |
| Applications | Large equipment control, remote switching, smart agriculture, industrial automation |

