SIM900A GSM-GPRS Modem
The SIM900A GSM-GPRS Modem is a small, low-cost, and easy-to-use module that provides GPRS/GSM communication with the use of a mobile SIM card. It operates on frequencies 900 and 1800MHz and allows users to receive/send mobile calls and SMS. The module also has a keypad and display interface, which allows developers to create custom applications.
Features:
- Dual-band 900/1800 MHz
- GPRS multi-slot class 10/8
- GPRS mobile station class B
- Compliant to GSM phase 2/2+
- Dimensions: 24 x 24 x 3 mm
- Weight: 3.4 g
- Control via AT commands (GSM 07.07, 07.05, and SIMCOM enhanced AT Commands)
- Supply voltage range: 5V
- Low power consumption: 1.5mA (sleep mode)
- Operation temperature: -40°C to +85°C
Applications:
- IoT devices
- Asset tracking
- Remote monitoring
- Smart home automation
- Industrial automation
- Voice and data communication
The SIM900A GSM-GPRS Modem is a versatile and powerful module that can be used in a wide variety of applications. It is a cost-effective and reliable solution for developers who need to add GPRS/GSM communication to their projects.
