● Working Voltage: DC 12V (Built-in 12V dry battery)
● Static Working Current: <10uA
● Alarm Current: <30mA
● Working Temperature: +10~+40°C
● Humidity: ≤95%
● Emitting Frequency: 433+0.5MHz
● Emitting Distance: No obstacle 80m
● Gap Distance: 15mm max
- When the door or window is open, it will send wireless signal to the control panel. The control panel will call and send sms to the users.
- There is power swtich at the bottom of the sensor. You can switch it off when you don't use it for saving power.
- Built in CR2032 li battery , lasts for over 1 year
- Door Contact alarm and SOS buttonAlarm Function
- Temper alarm function
- Low power alert function