Automatic Chain Window Opener Actuator 220v 300mm 1.2A 450N — Remote Control, Rain Sensor Optional, Smart WiFi Control

Automatic chain window actuator that can be controlled via its built-in button, operated by hand, or managed with the included remote control. Electrical and mechanical specs: 220v supply, 300mm stroke, 1.2A current, and 450N thrust. The chain is designed to bend in one direction only — it extends to open the window and retracts back into the opener when the window is closed. A double-layer chain construction increases strength and makes breakage less likely. The unit includes an overload protector and is rated for 20000times of open/close operation. Optional extras: rain sensor and Smart WiFi control. Compact, intelligent design for reliable, powerful performance.