SIM808 Bluetooth Compatible GSM/GPRS/GPS Module ESP12E ESP8266 Amica NodeMCU Wifi Module and MQTT brokers

and MQTT brokers

Espressif ESP32-WROOM-32D 4M 32Mbit Flash WiFi Bluetooth Module

76MHz-108MHz Wireless Stereo FM Radio Kit

NDEF Message Support: Native firmware handles NDEF (NFC Data Exchange Format) parsing

Warranty certificate

SIM808 Bluetooth Compatible GSM/GPRS/GPS Module ESP12E ESP8266 Amica NodeMCU Wifi Module and MQTT brokersSIM808 Bluetooth Compatible GSM GPRS GPS Module The SIM808 is a compact quad band GSM GPRS GPS module with integrated Bluetooth connectivity, designed for IoT applications requiring simultaneous voice, data, and location tracking capabilities. Professional engineers and IoT developers use this module to build GPS tracking systems, fleet management solutions, emergency alert systems, and remote monitoring devices that require cellular connectivity and