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Quick Details

  • Products Status: Stock
  • Style: External
  • Type: Wireless
  • Interface Type: RS-232
  • Transmission Rate: 512Kbps
  • Certification: CE ROHS FCC
  • Brand Name: YIFAN/OEM
  • Model Number: EF1103
  • Place of Origin: Fujian, China (Mainland)
  • Product: GPRS GSM Modem
  • Interface: RS232
  • Frequency: quad band 850/900/1800/1900Mhz
  • AT command: Support
  • Color: Black
  • Housing: Iron

Packaging & Delivery

Packaging Details We can supply neutral packing or according to your requirements.
Delivery Time According to the quantity


Product Description


            EF1103 industrial RS232 modem GPRS GSM MODEM SPECIFICATION


EF1103 GPRS modem is based on 2G/2.5G GPRS network and adopts industrial wireless GPRS module.It supports SMS, CSD and data function.EF1103 GPRS modem is designed with industrial standard and has been widely used on finance,water supply,environment protection,electric power system,post and weather fields.


Wireless Specificationquad ban 850/900/1800/1900MHz
GPRS multi-slot class 10
Compliant to GSM phase 2/2+
Support DTMF
Support SMS and CSD function
Standard AT command interface
 InterfaceRS232 serial port, rates: 110~230400bits/s
Indicator lights: Power, ACT, Online
Antenna ports: standard SMA female ports, 50 ohm
SIM/UIM interface: standard user card interface
Power interface: standard 3-PIN power jack
Power supplyStandard power supply: DC 12V/0.5A
Power range: DC 5~35V
 Wireless moduleHigh-powered industrial GPRS module
 Size91x58.5x22 mm
 Weight630 g
Working conditionOperation temperature:-25~+65ºC
Storage temperature: -40~+85ºC
Humidity: 95% (unfreezing)


Product Pictures







Company Information





1.What kind of payment do you usually use?

 T/T, L/C, Credit Card,  Western Union and Paypal are all available.


2.How long will you delivery the goods after payment?

For samples, we usually delivery the goods within 3 days.


3.How many days can I get the goods?

It takes approximate 4-5 days if send by courier/air.


4.What kind of certificate your product pass?



5.Can you do OEM/ODM?

OEM/ODEM are welcomed.

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China (Mainland)
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22 Transactions 50,000+
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Supplier's Trade Assurance Limit: US $301,000
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