100% brand new and high quality Features: 1. Use with much more convenience: A really good substitution for one more new smart curtain switch. Work with your traditional roller blinds switch to realize intelligence. In addition, it can also be connected to your blinds shutter motor to intelligently control your curtains. 2. RF and wireless remote control: No matter where you are, you can remotely control the connected appliances on your smartphone. 2.4 GHz wifi web can provides the required connection with the DIY switch module without the need of a separate HUB. More importantly, the curtain switch module has a built-in RF433 frequency, so it can be controlled with remote control switch with encoding 1527. 3. Hands-free voice control: easy voice control, providing your smart life for controlling roller blinds with much more convenience. 4.Timer Setting: Take full control of your roller blinds intelligently with the timer feature on your application, which enables to open / close them at a specific time automatically. 5. Family sharing: One device can be shared with different family members, which means that one ID can control multiple curtains, or multiple users can control one curtain. Control your smart home with your family members or friends together. Note before ordering: 1. Please check whether your motor is with four wires before ordering. (Note: Motor is not included and need to be purchased separately.) 2. The roller blinds shutter switch module cannot be used with a DC motor. 3. Please use this module with RF433 remote control switch (only need code 1527.) Specifications: Voltage: 90-250V Current: 2A WiFi frequency: 2.4GHz WiFi RF frequency: 433MHz, code 1527 Material: electronic Materials Color: White Optional Modes: A, B Size: app.52x47x18mm/2.05x1.85x0.71in Quantity: 1pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Curtain Module Switch(other accessories demo in the picture is not included.)