:AB-02 is a wireless module manufactured by Ai-Thinker. It is 27.0x13.0x2.6mm in size and is compliant with RoHS standards. The module is equipped with a powerful and efficient 32MHz architecture, featuring integrated WiFi and Bluetooth 4.2, NAD-1, IEEE802.11 b/g/n/ac protocols. It also has advanced features such as low power consumption, wide temperature range, fast transmission rate, and an integrated antenna. The device supports various developed protocols to communicate between different systems. It can easily be used in IoT applications such as smart home, connected cars, industrial automation, and others.