Product Parameter:
1 .Alarm Battery : 4.2V 700mAh lithium battery, working time about 1-3 months, standby time about 6 months.
2. Alarm Charge Port: Standard USB-C 5V (some quick chargers may not be compatible)
3. Remote Battery: WLO3C: 27A(12V) Alkaline battery, working time about 1-2 years (5 times per day) WLO9C: CR2032(3V) Button battery, working time about 2-4 years (5 tímes per day)
4. Working Frequency: 433.92MHz
5. Working Environment Temperature: -40 ~ +70℃
6. Working Environment Humidity: <80%
7 .Storage Temperature: -40 ~ +70 ℃
