Automatic Electric Window Opener,Smart WiFi Function Built in AC Motor,Wireless Remote and Phone APP Controlled Automatic Window Closer

SMART WIFI FUNCTION BUILT IN MOTOR-The automatic electric window opener has smart wifi function built in motor, Window can be controlled via wireless remote control, Phone APP TUYA, Voice control via Alexa and google assistant (Alexa and google assistant are not included) ^^TRAVELLING DISTANCE ADJUSTABLE FROM 11.81 inch TO 15.74 inch-People can adjust the travelling distance on the motor or adjust it via phone app Tuya^^OPENING AND CLOSING WINDOW TIME CAN BE SET VIA PHONE APP TUYA-Opening and closing time can be set on the phone APP, the window auto open and close according to the setting opening/closing time^^DURABLE CHAIN-High quality two-layers stainless steel chain, which makes the chain stronger and more anti-oxidate^^AC MOTOR, NO NEED EXTRA TRANSFORMER-The input voltage can be AC100-AC240V, no need extra transformer to convert voltage.