From Sengled - Smart Lighting Expert Since 1997. Sengled is committed to bringing automated whole-house smart living to your Alexa devices. R&D is fully focused on smart home lighting -Sengled integrate seamlessly with alexa Smart Home devices to offer beautiful lighting throughout your home. The alexa devices list that support to connect directly with The New - Sengled Auto Paring Technology. Echo Plus / Echo Studio / Echo Show / Echo Dot / Echo Frams.. (all after 2016 support Bluetooth gateway Alexa Devices)