1.The Zigbee Smart Garage Door Controller Is Tuya Zigbee Gateway Hub Requried Then It Can Be Paired To The App,And Then You Can Remote Control And Voice Control It. 2.Smarter Your Life,Create A More Easier And Smarter Life With The Smart Garage Door Controller. The Tiny But Practical Module Assist You To Open Your Garage Door Conveniently By App Control And Hands-Free Voice Control,Enjoying Your Smart Life At This Moment. 3.App Remote Control,Fast And Conveniently Remote Control Your Garage Door With Smart Life/Tuya Smart App After You Install The Garage Door Opener. Just Need To Click On The App To Open The Garage Door Before Getting Home, Enjoying Your Smart And Comfortable Life. 4.Timing Function,Set A Suitable Timing Schedule In App To Open/Close The Garage Door On Time,Without Repeating The On/Off Operation,Creating Your Unique Smart Garage Door System. 5.Real-Time Notification For Security,Never Worry About Whether The Garage Door Close Or Not. If There Is Any Abnormal Status Of The Garage Door, It Will Alert In App,Creating A Safer And Smarter Life. Connection Way: WiFi+Bluetooth Operation Range: Less than 100 IP Rating: IP20 Rated voltage: AC 100-240V 50/60Hz Wireless Type:WiFi 2.4Hz B/G/N Colour:As Shown Material:PC Package Contents: 1x Zigbee Garage Door Controller 1x Detector 1Set x Screw Pack Mounting Accessories 1x Connecting Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.