Rated Power:AC100-240V 50/60Hz Rated Current:2x5A Operation Humidity:less than equal 90% Operation Temperature:-10-40 APP Control: Yes, work with for Voice Control: Yes, work with for /Alexa/ Home Note for using APP: Please make sure the IOS system of the mobile is above 16.1 A smart home hub must be set(eg: , Mini, or ),then the Matter devices can be added into "Home" App The configured Wi-Fi must be on the local Area Network (LAN) with the hub Please open Bluetooth before adding . Note for using : A "Matter enabled hub" must be set up in order to add Matter devices to the " Home" app Congured WiFi network and Matter-enabled hub must in the same local area network(LAN) Please open the Bluetooth in the phone before adding Note for using Alexa APP: Please set up an device that is compatible with for Matter( devices with built-in Matter support)in order to add Matter devices to "Alexa" App Configured WiFi network and " must in the same local area network(LAN) Please open the Bluetooth in the phone before adding . Colour:White Material:PC Package Contents: 1 * Matter WiFi Smart Switch 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.