WiFi Smart Motorized Chain Roller Blinds Shade Shutter Drive Electric Curtain Motor RF Remote Automation Kit Tuya Smart Life App Control via Alexa/Google Main Features: 1.Smart Home Automation: Automate your existing blinds, shades, curtains in the simplest and most cost-effective way. Motor can set upper & bottom limit positions and limits can be saved even when power off. Simply add motorized shades to your smart home with Smart Blinds Drive Motor No change of existing blinds , no tubular motor. One touch for intelligent controls. 2.No hub required for pairing with Smart Life App:This WiFi smart chain blind motor is featured as one touch control via Tuya Smart App for on/off and stop for your connected blinds.Remotely control your house blinds on smart phones no matter where you are,and easily open and close blinds on schedule set in app,as well as countdown option;only 2.4G WiFi compatible. 3.Single or Multi-control:RF remote is designed as a kit with the WiFi motor to control your blinds in another convenient way after pairing the code,especially fits for the old who just do not know how to operate on smart phones.Just hang up the remote onto the wall with the screws included in the package for saving space in your room. 4.Voice control via Amazon Alexa,Google Assistant and Apple Siri for added convenience to open and close blinds when necessary.Wide compatibility supported with vertical blinds,roller blinds,roman blinds,zebra blinds,curtain/drapes and venetian blinds. 5.Powered by AC adapter with no battery in,so it is a must to Plug the adapter into the motor for normal use,saving energy and protecting environment without replacing the battery constantly;Easy mounting and setting with 3-5 minutes DIY at fingertip;5.includes full 2-year warranty and 60-day refund guarantee for complete satisfaction. Parameter: Name:Blinds Chain Motor Controller Communication method:Remote;WiFi Communication Frequency:433.92MHz;2.4GHz Remote distance:65ft(20m) Adapter voltage:110-240V Motor voltage:12V Motor current:1.2A Maximum size:8ft(2.5m)*12ft(3.5m) Maximum weight:22lbs(10Kg) Compatible APP:Tuya Smart/Smart Life Package List: Chain Motor*1 Gear*3 RF controller*1 Back holder*1 Power adapter*1