Tuya ZigBee Wired Gateway Required:This Tuya smart ZigBee IR remote is designed with Tuya ZigBee wired gateway required for APP configuration and smart controls in Smart Life APP.(Note:Only a wired hub is compatible with the ZigBee IR remote,the wireless hub is not supported for APP configuration.) All-in by Smart Phones:All-in-one IR remote control devotes to activating house infrared appliances as Air conditioners, , fans, , STBs, TV BOXes etc with one single SMART IR (Only support Ir (38KHZ ) ,RF not included),adding all compatible devices into the remote for wireless remote control by smart phones anywhere you like;Control your appliances in advance when you are from home. Hands-free Voice Control:Alexa,set A/C to 77 degrees Fahrenheit. A voice can activate SMART IR controller to remotely control most Infrared . Such as A/C, FAN ,TV, DVD, STB, TV BOX etc.(Furthermore compatible or devices ,please check attached list or Smart Life APP.) Customized DIY Copy Function:If you can not find IR device brand in "smarlife"App,Programable DIY learning function may help to copy same function from remote.Most IR remote will be applicable such as fireplaces, heater, ceiling fans,please confirm you have a traditional remote of the infrared devices for DIY learning by the ZigBee IR remote. Battery Powered for Flexible Usage:Differs from the old WiFi version,this ZigBee type is designed with battery for power supply to replace USB cable,and you can put anywhere you like for added convenience;One single room one smart IR is recommended as infrared can not break through the wall with its controlling distance should be less than 8m.Only supports 2.4G WiFi connection; Specifications: Power Input:AAA battery x2 Stand-by Power: 0.5W Controlling Distance:8m(Fina effect by environment) IR Frequency:38KHZ Operating Temperature:0 Celsius~50 Celsius Operating Humidity:85% RH (no condensation) Wireless Protocol:ZigBee Execution standard:GB/T9254-200 Colour:black Material:plastic Package Contents: 1 * ZigBee IR remote Only the above package content, other products are not included. Note: Light 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.