Feature:
MCU control, Reliable without false alarming
Field audio and visible alarming
Drive long-distance alarming system
Ventilate good air circulation and shut off gas supply link equipment
Optional function for relay output, valve socket
Self- testing Fault
Wall-hung design, simple installation
Model Detection gas POWER Response time Alarming level
HW8401 Natural gas ≤3W ≤20S 5000ppmCH4 ±30%