Blue Switch

This app allows you to control a 2, 4 or 8 Channel Relay Module Bluetooth BLE with your iPhone or iP

此应用程序允许您使用智能手机控制2,4或8通道继电器模块蓝牙BLE。要使用此应用程序，您需要以下三个模块之一： "2 Channel Relay Module Bluetooth BLE""4 Cha