#esp32gsm

Sim800l GSM Module, GPRS Adapter Board Model: SIM800L (New Generation Module, Superior Performance over SIM900/M590) Power Requirements: Operating voltage of 3.7V–4.2V (note: peak current reaches 1A; please ensure stable power supply design). Network Compatibility: Supports global quad-band networks (850/900/1800/1900 MHz), ensuring universal connectivity across most GSM networks worldwide. Form Factor: Compact size of 2.5cm × 2.3cm, ideal for embedded and space-constrained IoT designs. Interface: Features a TTL serial port, enabling direct connection to microcontrollers (MCUs) without additional level conversion circuitry, simplifying integration. Auto-Start Function: Powers on automatically upon energization and initiates network registration autonomously, reducing host MCU control overhead. Status Indication: Equipped with an onboard signal LED: slow flash indicates stable network connection; fast flash indicates no signal, facilitating real-time status monitoring. About MOQ of this GSM Module: Single order minimum order quantity for this SIM800L Module is 100 units. However if you also purchase with another parts together, each MOQ can be reduced, like 50 pcs each is also acceptable. Our catalog contains more than 1000 assortments that not posted online yet, if you interested with more items, chat us via whatsapp to get the catalog. Read the full article