upply voltage: 9~12VDC; Rated Current: 1.5A; SIM800A Quad-Band GSM Module; Bands: GSM 850MHz, EGSM 900MHz, DCS 1800MHz, PCS 1900MHz; Coding schemes: CS-1, CS-2, CS-3, CS-4 Tx power: Class 4 (2W), Class 1 (1W); GPRS class 2/10.; Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT command set).; Voltage Supply Required- 9VDC to 12VDC with at least 2A Peak Current Capability; High-Quality Product (Not hobby grade)
5V interface for direct communication with MCU kit.; TTL Rx and TTL Tx and DB9 Connector Based RS232 Outputs; Configurable baud rate.; Built-in SIM Cardholder.; Built-in Network Status LED.; Inbuilt Powerful TCP/IP protocol stack for internet data transfer over GPRS.; Low power.; Operating temperature: -40 deg C to +85 deg C; External Finger type antenna; Weight = 40gm
Applications:- Power distribution network supervision.; Central heating system supervision.; The weather station data transmission.; Hydro-logic data acquisition.; Vending machine.; Traffic info guidance.; Parking meter and Taxi Monitor.; Telecom equipment supervision (Mobile base station, microwave, or optical relay station)
Applications:- Remote Data Monitor and Control.; Water, gas, and oil flow metering.; AMR (automatic meter reading).; Power station monitoring and control.; Remote POS (point of sale) terminals.; Traffic signals monitor and control.; Fleet management