Compact and efficient GSM/GPRS module supporting 850/900/1800/1900 MHz bands. Enables voice calls, SMS, and data communication via TTL serial interface. Compatible with Arduino, ESP32, and similar controllers.
Features include automatic network connection, low power usage, Bluetooth 3.0 (SPP & audio), TTS and DTMF functions, and audio test pins. Offers antenna flexibility with IPEX, SMA, and spring options.
Power input supported via DC 5V–9V or 3.7V lithium battery.
Features:
- GSM/GPRS 850/900/1800/1900 MHz
- Voice, SMS, and GPRS support
- TTL serial interface with level shifting
- Auto power-on network connection
- Bluetooth 3.0, TTS & DTMF
- Audio interface: mic and headphone pins
Specifications:
| Parameter | Description |
|---|---|
| Network Band | GSM/GPRS 850/900/1800/1900 MHz |
| Interface | TTL Serial, Audio, Antenna, Power |
| Power Input | 5V–9V DC or 3.7V lithium battery |
| Bluetooth | v3.0 (SPP & Audio Services) |
| Features | TTS, DTMF, Audio In/Out |
Package Includes:
- 1 x SIM800C GSM GPRS TTL Module with Antenna


















Reviews
Clear filtersThere are no reviews yet.