[IR Remote Control] - S08 records IR signals to your TV, air conditioner and set-top box, making everything smart in your life through your mobile phone APP remote control. [APP Control] - Download the APP to your phone and control the IR devices under 2.4GHz WiFi network. Supports iOS 8.0 and above & Android 4.0 and above smartphones [Voice Control] - Works with for Alexa and Home Assistant. Give a voice to reach your , no need for the switch and activate the appliances manually. [IR Learning Function] - Supports IR code learning (38K rate signal only). The universal remote control can be used to control the electrical devices through the learning function. [Easy Operation] - Just power W30, make sure your phone has connected to 2.4GHz WiFi, download the app to your phone and then do accroding to the APP instructions. Size: 64.5x20mm Weight: 27g LED Indicator: Blue Input: DC 5V/1A Infrared Frequency: 38 KHz : less than equal 8 meters WiFi Frequency: 2.4GHz Working temperature: 0-50 Working humidity:less than equal 85% RH Compatible with Android 4.4 or later and iOS 8.0 or later. Works with for , Assistant. Colour:Black Material:Plastic Package Contents: 1 * IR remote control 1 * USB 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.