SIM900A SIMCom presents an ultra compact and reliable wireless module. The SIM900A is a complete Dual-band GSMGPRS module in a SMT type which is designed specially for Chinese market, allowing you to benefit from small dimensions and cost-effective solutions. Featuring an industry-standard interface, the SIM900A delivers GSMGPRS 9001800MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm, SIM900A can fit almost all the space requirements in your applications, especially for slim and compact demand of design. FEATURE Dual-Band 900 1800 MHz GPRS multi-slot class 108 GPRS mobile station class B Compliant to GSM phase 22+ Class 4 (2 W @900 MHz) Class 1 (1 W @ 1800MHz) Dimensions: 24*24*3 mm Weight: 3.4g Control via AT commands (GSM 07.07, 07.05 and SIMCOM enhanced AT Commands) SIM application toolkit Supply voltage range: 3.1-4.8V Low power consumption: 1.5mA(sleep mode) Operation temperature: -40° C to +85°C

SIM900A SIMCom presents an ultra compact and reliable wireless module. The SIM900A is a complete Dual-band GSMGPRS module in a SMT type which is designed specially for Chinese market, allowing you to benefit from small dimensions and cost-effective solutions. Featuring an industry-standard interface, the SIM900A delivers GSMGPRS 9001800MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm, SIM900A can fit almost all the space requirements in your applications, especially for slim and compact demand of design. FEATURE Dual-Band 900 1800 MHz GPRS multi-slot class 108 GPRS mobile station class B Compliant to GSM phase 22+ Class 4 (2 W @900 MHz) Class 1 (1 W @ 1800MHz) Dimensions: 24*24*3 mm Weight: 3.4g Control via AT commands (GSM 07.07, 07.05 and SIMCOM enhanced AT Commands) SIM application toolkit Supply voltage range: 3.1-4.8V Low power consumption: 1.5mA(sleep mode) Operation temperature: -40° C to +85°C