This wireless smoke sensor is an accessory working with the smart alarm system. By using unique design and MCU to work with photo-electricity signal, it is dust-proof, pest-proof, anti-optical interference, etc. This product responds well to the smoke of smoldering and burning. With build-in photoelectric smoke sensor, it will trigger alarm when the smoke density reaches the alarm threshold.
|Working Voltage||DC 9V|
|Battery||9V (1x 6F22/ 6LR61 Battery)|
|Alarm Sound||≥ 85dB/30cm|
|Product Certi cation||BS EN 14604: 2005|
|Transmission Distance||Without obstacle 500m|
|Weight||98.7g (battery not included) 134.5g(battery included)|
|Dimension||Φ 107mm * Δ 34mm|