Currency
Happy Chinese New Year!Elecrow will be on holiday from February 14–22 (GMT+8). You may still place orders of products and
manufacturing services as usual, and we will resume production and shipping by February 25.
【Bluetooth Module】Low power consumption, easy to use, designed for transparent wireless serial connection setup
【BT Version】Bluetooth Specification V4.0 BLE
【Operating Frequency】2.4GHz ISM band