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Place of Origin : China
Brand Name : Chicheng
Certification : CE,EN50291
Model Number : HD1100D-4
MOQ : 10 sets
Price : FOB usd29.9/pc
Packaging Details : Carbon box. Dimension: 15.5*12*5.5cm, Gross Weight: 300g/pc
Delivery Time : 1 days after payment
Payment Terms : TT,paypal,westunion etc.
Supply Ability : 5000pcs/month

Features :
1.large backlit LCD screen displays LEL and co gas value in turns.2
2.Four LED lights shows the alarm working status
3.Fashion design for modern decoration.
4.Easy to install, plug in design with backup battery-9V Ni MH battery optional
5.Audible and visual alarm, voice alarm to remind you of danger
6.Relay output or shut-off valve optional

Technical index of dual gas detector:
| Product | dual gas detector |
| Model | HD 1100D |
| Audible alarm | ≥80 dB |
| Response | T90≤30s |
| Operating voltage | AC220V/110V±15% |
| Temperature | -10℃~+55℃ |
| Humidity | ≤95%RH(no condensation) |
| Atmospheric pressure | 86kPa-106kPa (indoor) |
| Size | 1*b*h,120mm*82mm*45mm |
| Weight | 300g |
| warranty | 2 years |
Detailed image:







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Dual gas detector designed for villa with relay output, backlit LCD for LEL and co gas Images |