Bluetooth Wifi module

Bluetooth to  WIfi:

Bluetooth Time Attendance Access Control Machine，including the following functions:

1.Anti-lost

2.Self-portrait

3.Time attendance,check in/out recorder

4.Wifi

5.TCP serial port communication

6.APP (IOS & Android)

7.Linux & Mysql web server

8.BLE bluetooth 4.0

9.Incoming call reminder

10.Wireless firmware update