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 built-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) |
| Working Current |
≤100mA |
| Standby Current |
≤20μA |
| Alarm Sound |
≥ 85dB/30cm |
| Product Certi cation |
BS EN 14604: 2005 |
| Transmission Distance |
Without obstacle 500m |
| 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 |
Φ 107mm * Δ 34mm |
