meross WiFi Roller Shutter Switch Works with Homekit, Alexa Shutters, Smart Blinds Requires Zero Wire, Timer and Voice Control, Compatible Siri, Alexa, Google Assistant

Neutral conductor required - The WLAN shutter switch requires a neutral conductor for installation. The dimensions of the switch are 8 x 8 x 3.5 cm. Schedule and time setting - You can set the blind switch to turn on and off automatically. For example, the WLAN shutter switch turns on at 10:00 AM on Saturday and off at 6:00 PM. Voice Control- “Siri, open the blinds.” The shutter switch can be used with HomeKit, Alexa, Google Assistant and SmartThings. [2022 Upgraded Version] Percentage Control and Auto Calibration- The auto calibration function can upgrade a traditional motor (UP/DOWN/STOP) to an intelligent motor with accurate percentage control (1%-100%). You can use the MEROSS app to adjust the roller position for more comfortable lighting. This feature was added in the updated 2022 version. Safety & Service Attention - Neutral wire required. The intelligent shutter switch is made of PC flame retardant material and has safety and quality assurance. overload protection circuit. We offer lifetime online support. Users are advised to keep the Home app up to date to ensure that the firmware update has optimized some of the issues., Manufacturer: meross