SIM800L GPRS GSM Module, Micro-SIM Card Adapter Board, Multifunction

Features: 1. Made of high quality, durable and wear-resistant material 2. Serves as a replacement for broken or old modules to restore device function 3. Quad-band network support, TTL serial port for microcontroller connection 4. Onboard signal indicator light, automatic startup and network search 5. Stable performance with full machine patch processing and reflow soldering Product Details: Working Voltage: 3.7~4.2V (Peak Current 1A) Material: PCB Package Contents: 1 x Adapter Board Module (with cable), 1 x SIM800L Module, 1 x Spring Antenna, 2 x Pin Header Specifications: - Module Model: SIM800L - Network Support: Quad-Band - Serial Port: TTL Serial Port