Specification :

the model AK-200FC/H2, a gas detector that is suitable for home safety system. The gas alarm can detects kind of flammable gas including natural gas, LPG, town gas. When there is a gas leakage, the gas detector will give out sound and light alarm. At this time , you should take some measures in case of gas explosiving. A gas alarm is a safety product that protect your life and property safety.
Description
1, Hot wire type sensor
2, Power: 110VAC/220VAC/230VAC, 9V-20VDC
3, Working temperature: -40degree~80 degree
4, Alarm density: Coal gas: 1000~5000ppm, Liquid petroleum gas: 1000~10000ppm, natural gas: 1000ppm~5000ppm
5, Interconnecting Gas detector
(1)Circuit for normally closed relay contacts
(2) Circuit for normally opened relay contacts
(3)Operating Frequency: 433 MHZ/315MHZ (optional)
6, Size: 120mm*70mm*45mm
7, Weight: 228g/pcs
8, Package size: 53.8cm*31.8cm*53.8cm
9, Quantity/Box: 100pcs
10, CtnWei(kg): 28kg
11, Q`CTY/20`FT: 35200pcs