6. Welding process of industrial grade patch, stable welding spot.
7. Anti-static and shock-proof bubbl
1. Voice call function — telephone alarm.
2. Receiving – sending SMS messages – SMS controller, SMS alarm.
3.GPRS function – communicate with the server and send and receive data through traffic.
4.MMS function – MMS send pictures, security and only home suitable for use.
5.DTMF function – resolve the key value of each other in the call and remote control of the phone.
6.TTS function – speech synthesis {need to contact us
7.LBS function – base station positioning.
8. Bluetooth 3.0 function.
PWK– remove the short circuit point and drop down the switch.
DTR – DTR pin
RI – RING pin
RST— module reset.
TXD— connect to the RXD of MCU.
RXD— connect to the TXD of MCU.
GND – GND function
+5V– standard 5V power supply.
VBTA— connect lithium battery.
GND – GND function
NET— signal instructions.
D-R—–connect headphones-
D-T– connect the headset +.
SPKP—- connect the microphone –
MICP– connect microphone +.
e bag packaging, transportation safety.
