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. DIY: Customizing buttons in the Tuya Smart App if your home appliances is not in the list or not supported. Note: Not compatible with the home appliances which use used Rolling coding or BLUETOOTH remote control. Input: DC 5V/1A(Micro-USB NO Adapter) IR(Infrared Frequency): 38KHz (Radio Frequency): 433MHz and 315MHz IR Remote Control Distance: 10m (Unobstructed environment) Remote Control Distance: 100m(Unobstructed environment) Connection: Wi-Fi 2.4GHz App: Smart Life/Smart Home/Tuya Smart Model Number:Tuya Smart IR Remote Control Wireless Communication: Wireless Communication:IR Wireless Communication:WIFI Support APP:Yes color:Black Material:ABS size:63 x 63 x 23mm Package Contents: 2 x Remote Control 2 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.