This is a Bluetooth 4.0 module with 4pin base board that can support iphone4s or later.
But does not support the version is lower than the android 4.3 phone(it don’t support classic bluetooth 2.0 spp features)

The core module is HM-10
Base board from DSD TECH

Operating voltage: 3.3V to 6V

About APP
We provide a free app for this module for you to test and use.
Search for “DSD TECH Bluetooth”, which you can find in app store and google play.

How to Enable Apple Notification Center Service (ANCS) ANCS function
1.1 Please read apple notification document first
1.2 Send AT+TYPE3 command change to AUTH and BOND mode.
1.3 Send AT+ANCS1 command to open ANCS.
1.4 Send AT+PASS[para1] command to set passcode. Default passcode is “000000”
1.5 Send AT+RESET to restart module.
Now you can use Light blue to scan and made a connect with module.
iOS will ask you input passcode. please input your passcode value.
If all is okay, you should receive AT+ANCS[para1] command from module UART.

About HM-10 Module
Core module is the original HM-10 module, not fake. DSD TECH brand guarantees and we accept refund without any excuse.

WARRANTY