Olideauto Smart WiFi Window Opener - Automatic AC Motor with Alexa & Google Assistant Compatibility, Wired US Standard Push Panel & Phone App Control for Home Ventilation & Smart Home Integration

One complete set automatic window opener include the accessory:window opener housing, chain, motor, bracket, screws, wifi push panel. Olideauto Electric Window Opener Feature: 1.Stroke (3.94in to 15.75in)can be manual adjusted by stroke adjustable knob, convenient and quick. 2.Input voltage AC110V is workable with the unit,do not need extra receiver3.Obstructing stop function, ensuring the safety of motor operation and protecting system structure is not destroyed 4.Super mute design, low noise 5.The shell is made of sand blasting aluminum profile, sides end covers and mounting brackets are all zinc alloy precision die castings. Olideauto Automatic Window Opener Technical Parameter:Window Width:18.5in--59.05inRated Power:40WPush/Pull Force:260N/250NSpeed:10mm/sTravel distance:3.94in--15.75in(adjustable)Size:18.11in(L)x1.65in(W)x2.17in(H)IP Class:IP42