Fire sound and light alarm (wireless)
- Support alarm sound and light linkage
- It supports the detection and indication of battery undervoltage alarm, main power abnormal alarm, anti-demolition alarm, communication abnormality and other functions
- It supports signal strength query mode, which is convenient for deployment and installation
- Support networking applications with gateways through LoRa communication
- Using the test function, the user self-checks the working status of the device
- Support remote alarm elimination
- Lithium battery power supply, battery theoretical design life is more than 5 years