JH-WX Gas Alarm Controller (Wireless Type)
JH-WX is a wireless gas alarm controller for gas production, transportation, storage, filling, and other sites, collecting gas concentration data from wireless gas detectors using LoRa or 4G signals. When preset alarm thresholds are reached, it outputs corresponding alarm and control signals to prompt on-site personnel to take timely safety measures. It can connect to an upper system and drive external devices such as exhaust fans and solenoid valves; it is suitable for non explosion-proof areas
Technical Parameters
Specification |
Parameter |
Working Voltage |
220 V AC ±15% |
Backup Power Supply |
12 V DC / 1.3 Ah (Optional) |
Display Mode |
Color LCD Display |
Communication |
LoRa or 4G Signal |
Alarm Types |
High/Low Limit Alarm, Fault Alarm |
Relay Output |
1 A 220 V AC rated |
Power Consumption |
≤30 W |
Operating Temperature |
-10°C to 55°C |
Operating Humidity |
≤95% RH (Non-condensing) |
Installation Method |
Wall-mounted |
Dimensions (mm) |
360 × 90 × 280 |
Features
Uses high-speed core processors for efficient and stable operation;
Adopts LoRa or 4G wireless communication technology, offering low power consumption, long transmission distance, and strong anti-interference performance;
Optional battery allows continued operation for more than 2 hours after a power failure;
Optional 4G cloud platform upload function supports mobile viewing of real-time data and alarm information;
Built-in 2 sets of relay outputs with a state retention function;
Supports alarm record storage and query functions.

