Shenzhen zhanhui industrial Ltd.
alarm, fire alarm, smoke detector, thermometer, smoke alarm, Manufacturer and Supplier - China(CN)
Gas alarm (ZH-04)
Alarm dot: natural gas10%LEL+/-3%LEL
Size: 148*88*44MM
Metal surface: explosionproof
Power: DC1224V
Normal current: 50~100A
Alarm current: 100~200mA