Power Supply: 9V~12V DC Adapter
In-built battery: 7,4V/500mA rechargeable
Working Current: 120mA under monitor state
Li battery charging current: <100mA
Siren Volume: 85dB
Wireless Frequency: 433MHZ
Trasmission Distance: >80m(no obstacle)
Alarm output voltage: 5V DC
Temperature: -10°C ~ +60°C
Humiduty: 95% (40+2C)
Size: 127 x 73 x 28mm
Adopts high-quality catalytic combustion type gas sensor and SMT chip processing technic, with high sensitivity & stability and low power consumption.
Self-chencking circuit and power supply, easy to install and operate. It can effectively detect leakage of LPG, coal gas, natural gas and marsh gas such inflammable gas.