Electric Chain Window Opener, 24V Automatic Window Closer with Rain Se

Automatic Chain Window Opener, Rain Sensor, Wifi App Remote Control for Greenhouse & Home Window

✅ Product Description

This aluminum alloy electric chain window opener is an intelligent automatic window opening & closing actuator for residential and greenhouse ventilation. Two main versions available: Standard 24V model, and 220V integrated rain-sensing model. Stroke options from 300mm to 1000mm, custom stroke supported. Thrust:400N, running speed:10mm/s, working voltage DC24V, power 30W. IP32 protection grade, built-in overload protection, automatically cut off power once fully open or closed. Compatible with top-hung, bottom-hung, inward/outward tilt windows, casement windows and skylights. Rich optional accessories: 10m remote controller, WIFI mobile APP module, wired/wireless rain sensor, wind & rain sensor, 1-to-10 control box, double chain assembly, 220V to 24V power supply & controller. When equipped with rain sensor, it can automatically close windows while raining. Supports remote control, mobile APP, smart speaker linkage. Compact body, low noise, tight window sealing, simple installation and long service life.

✅ Specification

Attribute	Value
Product Name	Electric Chain Window Opener / Automatic Window Closer
Material	Aluminum Alloy, Silver Color
Working Voltage	DC24V; 220V integrated version available
Motor Power	30W
Thrust	400N
Running Speed	10mm/sec
Stroke	300/400/500/600/700/800/900/1000mm, customizable
Protection Class	IP32
Safety Feature	Built-in overload protection, auto power cut at limit position
Current	0.4A, overload protection 1.2A
Dimension(W*H)	40mm*51mm
Applicable Window	Top-hung, bottom-hung, inward tilt, outward tilt, casement window, skylight
Control Option	Hand remote, WIFI APP, smart speaker, rain sensor auto close, wind-rain sensor
Optional Accessories	10M remote controller, WIFI APP module, wired/wireless rain sensor, wired/wireless wind & rain sensor, 1-to-10 control box, double chain, 220V-24V power controller
Feature	Small volume, low noise, tight sealing, easy installation, long warranty

✅ FAQs

Q1: What types of windows does this chain window opener fit?
A1: It works for top-hung, middle-hung, bottom-hung, inward tilt, outward tilt, casement windows and skylights, widely used in home, greenhouse and attic ventilation.

Q2: What is the maximum thrust and stroke?
A2: Rated thrust is 400N. Standard stroke range from 300mm up to 1000mm, custom stroke is acceptable. Running speed is 10mm per second.

Q3: What is the difference between 24V basic model and 220V rain sensing model?
A3: 24V standard model needs external 220V to 24V power controller. The 220V rain-sensing version has built-in transformer and rain detection function, auto close window on rainy days.

Q4: Does it have safety protection?
A4: Yes, built-in overload protection. It will automatically cut off power when reaching fully open or fully closed position to protect the motor. IP32 protection rating for daily indoor & semi-outdoor use.

Q5: What extra accessories can I add?
A5: Optional accessories include 10-meter remote controller, WIFI mobile APP module, wired/wireless rain sensor, wind & rain sensor, 1-to-10 multi-window control box, double chain assembly and power supply kit.

Q6: Can it auto close when raining?
A6: Yes. Choose the rain-sensing model or add separate wired/wireless rain sensor accessory, the opener will detect rainfall and automatically close your window.

Q7: Can multiple windows be controlled together?
A7: Yes. The optional 1 control to 10 control box can synchronously drive up to 10 window openers.