1. Massive IR Code Database: Support 4000+ , 50000+ IR Code on cloud, supported devices library is constantly being updated by the cloud. 2. (Radio Frequency) Copy and Repeat: Support Copy and Repeat. So it can support Curtanins, Roller Shutter, Window Pusher,Hanger, Projection Screen, Garage Door, Retractable Door, Switch, and even customized button. 3. App Remote Control: Remote Control your home appliances by using "Tuya Smart" App in your smart phone anywhere anytime. For example: Switch on home A/C in advance, enjoying the comfortable temperature once you get home. 4. Easy to install and connect to APP: Use the latest Tuya chip. After power is supplied to it, the APP automatically through Bluetooth. You can connect it to the "Smart Life" APP with just a few clicks on the screen. 5. Voice Control: By connecting Intelligent speaker, such as , Home, you are to control your home appliances by voice. Material: plastic colour: black Package Contents: 3 x Tuya Smart IR Remote Control 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.