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Lithium battery Door Sensor
RT-M15-N
- NB-iot Communications
- compatible with telecommunications, mobile, Unicom network
- lithium battery power supply
- Various operating status indications
- tamper alarm
- voltage indication
- heartbeat function
- Experience Unparalleled Security with RT-M15-N
- Model No.: RT-M15-N Network/Communication Protocol: NB-IoT Power Supply: DC 3V Installation: Wall-Mounted Alarm Mode: Phone Calling, SMS, Tuya App
- Other Features:
- Water-proof design for all-weather durability
- Revolutionary indicator system to display all operating states
