Work for Alexa, Home : Alexa, Home IR remote. For Alexa, Home easily control Air Conditioners, , and Fans. Support IFTTT smart home scene automation, enjoy your smart life. Smart Air Conditioner Controller : Your Air Conditioning Partner. You can say, "Alexa, turn on/off Air Conditioning, turn up/down temperature, set temperature to (value)" etc. You can set the comfort temperature by smartphone before you go home. Enjoy it all when you get home. Interesting DIY : Control the device you want by simply learning the functions of the remote, such as fireplaces, heater, ceiling fans, LEDs, and more. Support for infrared remote control is not RF. DIY controlled devices only support smartphones and are not compatible with Alexa, home. Smartphone APP Control : Smart IR can replace most of the traditional remote controls in your home. Supports 80,000+ IR (IR only, not RF) controlled devices. Integrate almost all infrared remotes to your smartphone. Control your home's devices from your smartphone anytime, anywhere, safe and efficient. Compatible for Android and IOS. Input voltage: 5V 1A Working temperature: 0 Celsius-40 Celsius Support system: Android/iOS Wireless type: Wi-Fi 2.4GHz Description of function keys and indicators: Long press for 5 seconds, the red light flashes quickly, and the product enters distribution mode. If the red light is flashing slowly, it means connection is abnormal, please check the router or network configuration. Colour: black Material: ABS Size: about 7x7x2.8cm Package Contents: 1 * IR Remote Control 1 * USB Charger 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.