www.keyestudio.com
2. Android system
BLE Scanner and download.
Enter
Google Play
to find out
(Enable "location" in settings of your cellphone, otherwise, app may not
be searched.)
3. After installation, open App and enable " Location and Bluetooth "
permission.
4. Open App, the name of Bluetooth module is HMSoft.
Then click "connect" to link with Bluetooth
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