plaats van herkomst
Guangdong, China
naam van het merk
SUMRING/OEM
Product name
Battery operated home lp ch4 CO natural gas leak sensor detector
Power supply
9V rechargeable battery or AC 90V-240V
Working temperature
0°C-50°C
Environment Humility
10%-95%
Alarm concentration display
led display
Combustible gas
0.25%~2% LEL (2,5500PPM~20,000PPM±1,500PPM)
Alarm
vocal alert and siren alarm