Wireless smoke sensor
Product parameters
| Parameter | Value |
|---|---|
| Measurement range | ≥ 40m² |
| Communication Rate | LoRa: 292bps~5.4kbps |
| Operating frequency band | CN470\EU868MHz\AU915 MHz \US915 MHz\AS923MHz |
| Maximum transmit power | 19dbm |
| Maximum receiving sensitivity | -141dBm（SF=12） |
| Power supply | built-in 9V lithium battery power, continuous working time up to 3 years |
| Alarm mode | Indicator Lights, sound, wireless remote alarm |
| Dormant state | ≤6uA |
| Receive current | ≤16mA |
| Send current | ≤125mA |
| Sampling rate | LoRa:10 ~ 12h can be set (default 10S) |
| Frequency | 1 ~ 1440 minutes can be set |
| Working environment temperature | -30-50℃(-20-40℃continuous) |
| Humidity of working environment | 0-100%RH（15-95%RH） |
| Protection level | IP65 |