1. Massive IR Code Database: Support 4000+ , 50000+ IR Code on cloud, supported devices library is constantly being updated by the cloud. 2. RF(Radio Frequency) Copy and Repeat: Support RF Copy and Repeat. So it can support Curtanins, Roller Shutter, Window Pusher,Hanger, Projection Screen, Garage Door, Retractable Door, RF Switch, and even customized button. 3. App Remote Control: Remote Control your 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 will 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 Alexa, Home, you are to control your by voice. Material: plastic colour: black Package Contents: 1 x Tuya Smart RF IR Remote Control Only the