BLE低功耗蓝牙模块4.1，支持二次开发，定制蓝牙模块，里面有个MO的MCU,可随时支持更改，传输距离50米，发射功率10dbm,芯片是Realtak品牌的，,尺寸出长3.4*宽1.5com,性能可以定制功能，数据透传，也可以自己加功能，蓝牙在睡眠是多久，在你没有次操作的时候就进入低功耗模式，有数据通讯的时候就会被换醒，可以一对一，多对一，手机或遥控器控制，健身器材控制，稳定性很好。可以定制USB款                                                                                                  Ble low-power Bluetooth module 4.1 supports secondary development and customization. There is a Mo MCU in the module, which can be changed at any time. The transmission distance is 50 meters and the transmission power is 10 DBM. The chip is of realtak brand, with a size of 3.4 * 1.5 com, Performance can be customized function, data transmission, can also add their own functions, Bluetooth sleep is how long, when you do not have a time operation to enter the low power consumption mode, when there is data communication will be awakened, can be one-to-one, many to one, mobile phone or remote control control, health equipment control, good stability. USB can be customized