> Signal strength detection.
> Temperature measurement.
> Frequency hopping function and two-way communication technology ensure communication stability.
> Cloud update and automatic recovery from update failure.
Indicator Light
1 × green alarm indicator
Button
1 × power button
Remote Update
Cloud update
Low Battery Detection
Yes
Tamper
Yes
Measuring Range (Temperature)
–15 °C to +65 °C (+5 °F to +149 °F) (indoor)
Technical
Sensor
Reed switch
Movement Distance
< 40 mm (1.57")
Test Mode
Yes
Scenario
Non-metal doors
Wireless
Carrier Frequency
868.0 MHz–868.6 MHz
Transmitter Power (EIRP)
Limit 25 mW
Communication Mechanism
Two-way
Communication Distance
Up to 1,200 m (3,937.01 ft) in an open space
Encryption Mode
AES128
Frequency Hopping
Yes