1.Dust environment self-learning compensation function: automatically compensate the dust pollutant interference generated by the alarm accumulated over time, reduce the false alarm caused by daily dust accumulation, and can still accurately alarm when there is dust accumulation.
2.Multiple alarms: field + phone + PC + APP
3.Intelligent reporting: with discrete reporting, temperature reporting, anti-dismantling reporting functions
4.Working voltage: DC3V (5500mA/h carp battery)
5.Alarm sound pressure: >80dB (3 meters in front)
6.Alarm indicator: red
7.Operating humidity: <95%RH (no condensation)
8.Working temperature: -10C~+50°C
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