Rated Power:AC100-240V 50/60Hz Rated Current:10A Operation Range: 30M Wi-Fi Type:2.4GHz Wi-Fi Standard:IEEE 802.11b/g Operation Humidity:less than equal 90% Operation Temperature:-10-40 Connect:Matter 1.0 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, TV 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.