meross Matte Roller Shutter Switch Smart Works with Homekit, Alexa Shutters, Blinds Requires Zero Wire, Timer and Voice Control, 2 Pieces

Zero conductor required: the WLAN roller 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 WiFi roller shutter switch turns on on Saturday at 10:00 a.m. and off at 18:00. Voice control: "Siri, open the blinds." The shutter switch can be used with HomeKit, Alexa, Google Assistant. Excellent quality: automatic calibration, records the time the blinds are fully raised and is compatible with different sizes of shutters. Upgrade your old switch (ONLY/OFF/STOP) to an intelligent with precise percentage setting. SAFETY & SERVICE: Attention: Neutral wire required. The intelligent roller shutter switch is made of PC flame retardant material and has safety and quality assurance. Overload protection circuit. We offer lifetime online support.