1. Model:AHG-4 2. Manual testing and reset function

3. Working environment:

Humidity: ≦97%RH

Temperature: 0℃-60℃

4. Dimensions: 120mm*70mm*45mm

5. Working voltage: 220VAC /110VAC, 12VDC-20VDC

6. Additional function: can work with solenoid valve or manipulator or exhaust fan (optional)

7. Networking: wired networking (NO, NC)

8. Wireless networking mode: 315MHZ/433MHZ (2262 OR 1527)

9. Alarm concentration: coal gas: 0.1%~0.5% natural gas: 0.1%~1% LPG: 0.1%~0.5%