2024-07-03 00:00:00 Sengled BT is a residential bluetooth-products App, With Sengled BT, You can control and manage your Sengled Bluetooth products at close range . With a simple design, Sengled BT is able to quickly connect your bluetooth products, and controlling and setting. CONTROL YOUR LIGHTS You must turn on your phone’s Bluetooth and be within Bluetooth range to control or check the status of your devices.