The Bluetooth power is extremely low (1-2.5 milliwatts), the radiation is far below the safety standard, and there is no health risk.
Yes, but the lower version shall prevail. For example: when a Bluetooth 5.0 device is connected to a Bluetooth 4.2 mobile phone, it will work according to the 4.2 standard.
Bluetooth Mesh (based on BLE 5.0) supports multi-device networking and is suitable for smart home and industrial sensor networks.
Possible. Both use the 2.4 GHz band, which can cause interference if the channels overlap. It is recommended to set Wi-Fi to the 5 GHz band or adjust the Bluetooth/Wi-Fi channel.
The Bluetooth sensor sometimes needs to upload data to the APP, so that the APP panel can synchronize some real-time status of the Bluetooth sensor.
Within 25 meters without obstacles.
Different systems have differences in Bluetooth protocol support (such as iOS does not support aptX), please check the manufacturer compatibility list first.
Remove the device and re-pair it. Some systems need to manually set the "automatic connection" permission.
Infrared remote control can be used to reset the device.
Bluetooth Version: 5.2 (compatible with Bluetooth 4.0, Bluetooth 5.0)
Bluetooth Frequency Range: 2.4GHz (2402 to 2480 MHz)
Signal Strength: 9 dB
MESH: Proprietary MESH
Connection Range: 25 meters
Number of Devices in Area: 120 units
MESH Network Device Capacity: 300 units