Product description：

1,Hot wire type sensor

2,Power:110VAC/220VAC/230VAC ( backup batteries 3 AA alkaline batteries or Rechargeable battery patch)

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 rely contacts

  (2) Circuit for normally opened rely contacts

  (3)Operating Frequency: 433 MHZ/315MHZ (optional)

6,Size:166.26mm*90.26mm*36.50mm
7,Weight:300g/pcs
8,Package size:60m*41.6cm*28.5cm
9,Quantity/Box:50pcs
10,CtnWei(kg):19.1kg
11,Q`CTY/20`FT:21086pcs