[2 channels for more control and security] 2 channels 7-32V Smart TUYA / Smart Life WIFI and 433Mhz switch with 433RF included, DIY WIFI remote control for garage door opener, no matter where you are, you just have to download an app to connect the WiFi and control the garage door [APPLICATIONS] 2-channel automatic switch for fans, electronic motors. Pumps, air compressors, blinds, house lighting The easiest way to control the sliding door from your mobile phone (Android or ) [THREE WORKING MODES] The wireless WIFI relay switch supports three working modes (Momentary (0.5 seconds to 1 hour)) / Self lock / Lock mode. Add WiFi control with adjustable opening / closing time to the curtain [VOICE CONTROL] WiFi app and 433 MHz RF remote control with TUYA / Smart Life app for iOS and Android, compatible with Alexa / IFTTT / Home / Nest [TIMING AND SCHEDULE] Easy schedule and happy sharing with family. Set 8 group repeat / countdown / loop schedule. Colour:Photo Color Material:Plastic + Metal Package Contents: 1 x module 1 x Remote Control 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.