Sim900 Gsm Modem - Quad Band , Rs232 Interface For Voice And Sms Control, Low Power Consumption, Reliable 24x7 Operation

We are engaged in manufacturing and supplying excellent quality SIM900 Module in Jaipur, Rajasthan, India. This GSM Modem can accept any GSM network operator SIM card and act just like a mobile phone with its own unique phone number. Advantage of using this modem will be that you can use its RS232 port to communicate and develop embedded applications. Applications like SMS Control, data transfer, remote control and logging can be developed easily.
The modem can either be connected to PC serial port directly or to any microcontroller. It can be used to send and receive SMS or make/receive voice calls. It can also be used in GPRS mode to connect to internet and do many applications for data logging and control. In GPRS mode you can also connect to any remote FTP server and upload files for data logging.
This GSM modem is a highly flexible plug and play quad band GSM modem for direct and easy integration to RS232 applications. Supports features like Voice, SMS, Data/Fax, GPRS and integrated TCP/IP stack.
FEATURES
=>Highly Reliable for 24x7 operation with Matched Antenna
=>Status of Modem Indicated by LED
=>Simple to Use & Low Cost
=>Quad Band Modem supports all GSM operator SIM cards
=>a cControl via AT commands
=>SIM 900A power supply voltage: 3.4 - 4.2V
=>Low power consumption:1.5mA (sleep mode)
=>Operating temperature: -40C To +85C
=>Consists of TTL output 12V/1A SMPS Power Adaptor makes it ideal for usage in development of Remote Controlled devices, Remote Monitoring,