400mm Wifi Tuya Smart Window Opener Aluminum Window MotorController Automation Smart Home Alexa Smart Life Remote Cont

Features 1 The chain can bend unidirectionally It stretches out while open window and retract to opener inside after closing window2 Double layer chain more durable and not easy to break off 3 Equipped with overload protector and can open and close for 20000 times 4 Smart design with strong function 5 Locking force reach 2000N Push Pull force 400 600N 6 Working temperature 20℃ 75℃7 Suit for multiple window types8 For bulk purchase shell with different color is available 9 Working speed 9mm sNote The remote control is included battery Motor doesn t support set open limit by itself DC24V motor is prohibited to connect 220V power directly it must be used with a AC100 240v TO 24v switch Kit 1 Gray 400mm motor only can be used with 220 TO 24V power controler or transformer or convertor Kit 2 Gray 400mm motor AC100 240V to 24V Normal switch support connect to wind rain sensor Kit 3 Gray 400mm motor AC100 240V to 24V Normal switch 433mHZ remote support connect to wind rain sensor We also provide smart switch that support control actutor by Tuya phone APP or 433Mhz remote also have switch which support setting stroke length of motor Package included optional 1 x Motor only Kit 1 1 x Motor Normal switch Kit 2 1 x Motor Normal switch Remote control Kit 3