Product Details

Low price single serial port gsm modem-GSM-728/U industrial gsm meter reading device

1 ports SIM card slots (Customized 8/16/32/64 port)

2G GSM Frequency: 850/900/1800/1900MHz

SMS sending: 600/800/1000/1200 SMS per hour by one port

Connection with the computer through RS232 interface (PCI card) can be integrated with USB interface

Each port with separate power switch

Each individual module can be discharged

Bulk sms/mms sending, voice ads, data consumption and IMEI changeable etc

Open AT command Internet Services TCP server/client, UDP, ICMP, DNS, HTTP, FTP, SMTP, POP3

Model NO.	GPRS-728/U
Module	Based on Wavecom industrial modules:2403A
Network	GSM
Frequency	Dual band: 900/1800 Mhz
Max Transmit Power	Class 1(1W):DSC1800,PCS1900 Class 2(2W):GSM850,EGSM900
SIM Port	1 x SIM card(big/small) slots
SMS quantity	Send 600/800/1000/1200 SMS per hour by one port
SIM port	small card:25*15mm, 1.8V
Port	USB2.0/PCI
Headset	support(Φ3.5mm)
Call function	support
Call forwarding	support
SMS/MMS	support
IMEI changeable	support
Internet	Wireless Access to internet
	With TCP/IP stack
	Internet Services: PPP,TCP, UDP, FTP,HTTP, SMTP, POP3
	AT command
PC System	Windows2000,Windows XP, Windows Vista, Windows 7,WinCE 4.2,WinCE 5.0,WinCE 6.0,Linux,MAC
Input voltage	DC 12V~24V
Working temperature	-20℃~+70℃
Storage temperature	-40℃~+85℃
Size	95 × 54 × 25mm
Housing	Aluminum Casing
Weight	130g
Accessories	AC/DC adapter, USB cable/PCI card, Antennas and driver

1) Large shopping malls, supermarkets

2) Professional market, large wholesalers

3) Large hotels, large-scale entertainment

4) Large agencies

5) Transport, logistics industry

6) Large enterprises and institutions

7) Large hospitals, large bookstore

8) Newspaper, television and radio stations

9) Oil Company (or other chain business model)

10) Government agencies or large township

1) Remote Data Monitor and Control;

2) CCTV, security surveillance;

3) Water, gas and oil flow metering and schedule;

4) AMR (automatic meter reading);

5) Power station monitoring and control;

6) Remote POS (point of sale) terminals, ATM,

7) Traffic signals monitor and control, Traffic info guidance;

8) Oil field, weather forecast, environmental protection, street lamp monitoring and control

9) Early Warning of Mountain Torrent;

10) Fleet management;

11) Power distribution network supervision;

12) Central heating system supervision;

13) Weather station data transmission;

14) Hydrologic data acquisition;

15) Vending machine;

16) Telemetry, SCADA;

17) Vehicle logistics and diagnostics controlling;

18) Parking meter and Taxi Monitor;

19) Telecom equipment supervision (Mobile base station, microwave or optical relay station)

How to use
1. Install antenna
2. Connect power adapter
3.Insert Sim card into device
4. Connnect device to PC with data cable
5. Install device Driver.
6. Power on device, check the LED light's flicker.
7. Install related software to PC and search device.

1. We can offer secondary development for own developed module, customize AT command and functions as needed.

2. We integrate multi chipsets inside data cable, which works with both Serial port card and USB port, anti signal interference, electromagnetic shielding.

3. Own developed module, own developed software, own manufacture lead to our competitive price, professional service, fast response and stable performance of modems.

4. We can sell only modules without metal case, offering flexible packing choices, which makes your customs clearance more convenient and reduce your cost.

5. Our module function including IMEI change, SMS, MMS, Voice, data, works with both SMS caster and Otomax.

1. Customize appearance, such as size, fixed way.

2. Offer the control of secondary development as needed.

3. Customize AT command and functions.

4. Customize LOGO and packing.

5. Customize module needed.

6. Customize telecom standard needed.

After-sale service