With the growing of USR IOT,our company moves to a better office place.
New GPRS Module (GM3)! Support Sample Application
Sample Application : www.usriot.com/Sample/index/number/USR-GM3
We will reply within 7 working days.
GM3 will officially be on sale on 17th,August.Currently only support sample application or reservation.
What is GPRS Module?
GPRS Module is a wireless data transmission module which can converter serial data to IP data in a bidirectional way through GPRS network.
A Simple GPRS Module
GPRS Module
GM3 is a stable GPRS module,which can work properly under complex environment of -25~85°, and GM3 gprs module meets the requirements of FCC and CE (Certificate is under approval).
A GPRS Module with Abundant Function
GM3 has the following features:
1.Built-in Antenna Interface
2.httpsd Client: Click to learn the function of httpsd Client
3.Two Network Links : GM3 can build TCP link with two target servers and send the same data
4.SMS Transmission : TTL can directly output SMS content
5.SMS Configuration : telephone sends SMS to configure GM3
6.Send SMS : apply to application of SMS alarm
7.Hardware Flow Control : RTS/CTS
8.Register Package Mechanism : convenient for server to identify device
9.Heartbeat Package Mechanism : guarantee normal network connection
10.Baud Rate Sync : support rapidly set up serial baud rate though network command
Later Function
1.Built-in SIM Card: GM3S,the next generation of GM3,will come with SIM card.
2.Open SDK: User can customize function according to their own requirements.
A GPRS Module with Wide Application
GM3 can apply to application which can process remote data interaction in no network environment.
1.Temote Data Acquisition
Apply to : electricity checks meter system,communication power distribution system,coal mine safety monitoring,tax monitoring, lottery system,weather information acquisition system,sewage monitoring system,POS machine system,oil field flow and temperature detection
2.Remote Control
Apply to: Residential intelligent control, elevator remote control system and water supply dispatching system.
3.Remote Alarm
SMS alarm control system such as gas detect,fire alarm and unlawful entry.
Smallest GPRS DTU
USR-GM3 is highly-integrated UART to GSM/GPRS module.It is designed for embedded system, and it is so small and convenient that you can integrate it to your system easily.
Sample Application : www.usriot.com/Sample/index/number/USR-GM3
Buying Link : en.usr.cn/GPRS-Module/Smallest-UART-GSM-GPRS-Module.html