| US$4.57 | 200 Pieces (MOQ) |
| Voltage | DC3V (IoT communication unit: 1 lithium battery, alarm: 1 lithium battery) |
| Current | Monitor<40uA, ALARM<40mA |
| Alarm Sound | Higher than 80dB (at 3m right ahead, A-weighted) |
| Wireless Communication System | LoRa |
| Protection Area | 60m2-100m2 |
| Operating Environment | Temperature -10ºC - +55ºC, relative humidity ≤95%RH, without condensation |
| Material/Color | IoT communication unit: ABS (flame retardant) Alarm: PP material, pearl white |
| Dimensions | 111 mm, height: 69 mm (including base) |
| Weight | About 225.6g (including the battery) |
