SIM900A GSM GPRS Module With RS232 Interface

This is sim900A GSM modem with RS232 Interface. It can be directly connected to Arduino /Raspberry Pi via Serial communication

Dual-band 900/1800 MHz GPRS multi-slot class 10/8 GPRS mobile station class B Meet GSM 2/2 + standards – Class 4 (2 W @ 900 MHz) – Class 1 (1 W @ 1800MHz) Size: 24 x 24 x 3 mm Controlled by AT commands(GSM 07.07, 07.05 and SIMCOM enhanced AT command set) SIM application toolkit Supply voltage range: 3.2-4.8V Low power consumption: 1.5mA (sleep mode) Operating temperature range: -40 ° C to +85 ° C. Data transmission: GPRS class 10: up to 85.6 kbps (downlink rate) Support PBCCH Coding schemes CS 1, 2, 3, 4 The CSD up to 14.4 kbps USSD Non-pass through PPP-stack SMS: Point-to-point MO and MT SMS broadcasting Text and PDU mode Please Note: Images are for representation only. The actual Product may differ slightly in appearance.