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GSM SIM 900A
Rs. 503.20
The SIM900A is an ultra-compact dual-band GSM/GPRS SMT module (24 × 24 × 3mm, 3.4g) supporting 900/1800MHz. Delivers voice, SMS, data, and fax with GPRS multi-slot Class 10. Compatible with Arduino, Raspberry Pi, AVR, ARM, PIC, and 8051. Controlled via AT commands. Industrial-grade operating range: -40°C to +85°C with ultra-low sleep current of 1mA.
Specifications:
- Module: SIM900A
- Bands: Dual-band GSM/GPRS 900/1800MHz
- GPRS: Multi-slot Class 10/8, Mobile Station Class B
- TX Power: Class 4 (2W @ 900MHz), Class 1 (1W @ 1800MHz)
- Supply Voltage: 3.2–4.8V (module); 12V 1–2A (board)
- Sleep Current: 1.0mA
- Dimensions: 24 × 24 × 3mm
- Weight: 3.4g
- Operating Temperature: -40 to +85°C
- Control: AT commands (GSM 07.07/07.05 + SIMCom enhanced)
Compatible With:
- Arduino, Raspberry Pi, ARM, AVR, PIC, 8051
Applications:
- GSM voice calls and SMS
- GPRS data transfer and IoT connectivity
- Remote monitoring and tracking