Tuya 220V Electric Window Actuator — Adjustable 100-400mm Travel for Skylight, Greenhouse, Airport

Supports wide input voltage 100-240V AC for global use. Adjustable stretch length 100-400mm to fit different opening requirements; suitable for windows as small as 470mm. Built for longevity — stainless steel-made double layer chain ensures smooth operation and the unit is rated to serve for more than 10000 times open & close. Two flame resistance ABS holders combined with a POM sliding guide reduce noise and enhance safety. Easy to install and take down.You may also like AC Motor Electric Sliding Door Operator Kit with 4m Steel Frame & Infrared Sensor.