Automatic Chain Window Opener / Actuator With Remote Control And Rain Sensor Optional ,Smart WiFi Control

Note: for window opener, because its weight concern, more than 2KG possibly. when ordered, there might be 2 parcels with 2 tracking numbers. If one parcel received, with some part, not all as ordered, what you can do, 1.check whether there is another parcel on the way, 2.ask the supplier about your order.Don't worry. We will be of service.Thanks for your understanding and cooperation.

For the window opener, there are 2ways to operate:

1.its own button or by hand

2. remote control it's 220v 300mm 1.2A 450N

1. The chain can bend unidirectionally. It stretches out while open window and retract to opener inside after closing window

2. Double layer chain, more and not easy to break off.

3. Equipped with overload protector and can open and close for 20000times.

4. Smart design with strong funciton.

5. Locking force reach 2000N. Push/Pull force 450N.

6. Working temperature: 20-75oC

7. Suit for multiple window types

8. Working speed 9mm/s

application as following

Question:

1.How many kg of door can the motor lift?

The motor can lift door 40kg

Question2: 1.After powering on, the sensor will only work once and then it is no longer active. Only after turning the power off and on again, the sensor works but again only once. Then it is inactive again and will not work a second time. why?

Answer: for window opener220V with rain sensor , it has a 15-minute sleep period. After the rain sensor closes the window, it takes 15 minutes before it can be used again, or it can be used again after power off and restart, for security concern.

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