ID 1545413

Pieejams 11 gab.

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.  Technical specification: Working Voltage: DC 9V Battery: 9V (1x 6F22/ 6LR61 Battery) Working Current: ≤50mA Standby Current : ≤20μA Alarm Sound: ≥85dB/30cm Product Certification: BS EN 14604: 2005 Transmission Distance: Without obstacle 200m Transmission Frequency: 433.92MHz Working Temperature: -10°C~50°C Humidity: ≤90%rh (non-condensing) Weight: 98.7g (battery not included) 134.5g(battery included) Dimension: Φ107mm * Δ34mm  Manufacturer: HiSmart  Warranty: 24 months