Through the built-in BLE module, paired with the mobile app to read the smart lock's Bluetooth information, attempt to pair, and send an unlock request to the server. The server sends an unlock command to the phone, which then receives the command and sends it to the smart lock via Bluetooth to unlock it.

Description：Bluetooth 5.2、BLE、Bluetooth Mesh

CPU: ARM® Cortex™-M0 32-bit processor

Memory: 512KB in-system flash memory

Supported Frequencies: 2.4 GHz

Supported Protocols: Bluetooth 5.2

Sensitivity: -97dBm @ BLE 1Mbps data rate

Emission Power: +10dBm

Receiving Current: 4mA

Emission Current: 4.7 mA

Packaging: QFN32

Features

High recognition rate

Long-lasting usage.

3. Strong ease of installation

4. High safety standards