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1. The alarm has automatic compensation function. It can automatically compensate performance drift due to external environment (temperature, dust etc.), to some extent, so as to increase reliability of the alarm.
2. The alarm has self-check function, with sound-light alarm signals.
3. The alarm has prompt functions of fault status, alarming status and battery under-voltage status.
4. Use LoRa wireless communication, and wireless coverage area is wide.
5. Low power consumption and long service life of the battery.
6. No wiring, easy arrangement, simple maintenance and low cost.
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 -10℃ - +55℃, 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) |