Features:

• Dimension: 22.8 x 16.8 x 2.5 mm
• Operating Voltage: 3.3V – 4.2V
• Working Temperature: -30 ℃ to +80℃
• Boot Voltage: >3.4V
• Standby Current: less than 3 mA
• GSM/GPRS Frequency Band: including 850, 900, 1800, 1900 MHZ
• GPRS Class 10
• Sensibility: <-105
• Voice Call: Support
• SMS message: Support
• GPRS maximum speed: Download speed 85.6Kbps, Upload speed 42.8Kbps
• AT Command: Support standard GSM07.07, 07.05, and extended Ai Thinker command
• 2 UART: one for download, one for AT command
• Audio: Support digital and analog audio, support HR, FR, EFR, AMR audio code
• Camera resolution: 0.3M

Features:

1. SIM800A Quad Band GSM Module
2. Bands: GSM 850MHz, EGSM 900MHz, DCS 1800MHz, PCS 1900MHz
3. Coding schemes: CS-1, CS-2, CS-3, CS-4 Tx power: Class 4 (2W), Class 1 (1W)
4. GPRS class 2/10.
5. Control via AT commands (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT command set).
6. Voltage Supply Required- 9VDC to 12VDC with atleast 2A Peak Current Capability
7. High-Quality Product (Not hobby grade).
8. 5V interface for direct communication with MCU kit.
9. TTL Rx and TTL Tx and DB9 Connector Based RS232 Outputs
10. Configurable baud rate.
11. Built-in SIM Card holder.
12. Built-in Network Status LED.
13. Inbuilt Powerful TCP/IP protocol stack for internet data transfer over GPRS.
14. Low power.
15. Operating temperature: -40C to +85C
16. External Finger type antenna
17. Weight – 40gm