Description

SIM800L Quad-Band GSM/GPRS Module

The SIM800L is a compact GSM/GPRS module for voice calls, SMS and 2G GPRS data. The source listing also describes Bluetooth 3.0+EDR and an FM radio receiver. It communicates with a microcontroller through UART and supports AT commands.

Network bands listed: 850/900/1800/1900 MHz
Supply voltage: 3.7–4.2 V
Supply must handle up to 2 A peak current, according to the source
TTL-level serial interface
Standby current stated by the source: 1 mA
Dimensions: approximately 2.5 × 2.3 cm, as listed
Sale price: MAD 90; regular price: MAD 120
Stock: 39 units

Power and setup notes from the source: Use a supply or battery capable of the required peak current, keep supply leads short and sufficiently thick, and place a 1,000 µF or larger capacitor across VCC and GND as the listing recommends. Insert the SIM card before powering the module. Verify the required voltage and wiring before connecting.

See the SIM800L documentation. An IPEX-connected antenna is listed as an optional accessory.