1. 15 meters / 720 degree signal range and mobile control Infrared longdistance control up to about 15 meters with no obstacles, providing 720 degree allround signal coverage for reliable operation within range. Mobile phone positioning control: you can turn appliances on or off based on the distance between your phone and the controller. APP setting distance: 1001000 meters. 2. 99% device support and smart app control Supports a wide range of infrared devices via the Smart Life / Tuya Smart app (Android and iOS). With a single smart infrared remote controller you can operate infrared devices such as air conditioners, fans, set boxes, TV boxes, and more through the app. 3. Pairing and DIY learning, plus voice control Pairing: search for the device in the app library to pair. If you cannot find the infrared device in the Smart Life app, the programmable DIY learning function can copy the same function from your existing remote, suitable for most infrared devices. Voice control: compatible with Home, Tmall Genie, and Yandex voice commands to activate the C Smart IR Controller and remotely control most infrared devices. 4. No data cable required, tidy and easy installation The C Smart series works with C Smart switches and sockets and other devices with a TypeC interface. No data cable is required. The design blends aesthetics with technology, enabling easy installation without occupying a socket position and reducing clutter on the desktop. Practical use scenarios Remote control away from home: use the app to power down all connected infrared devices when you leave or arrive, and adjust settings remotely within the app's distancebased control feature. Voiceassisted convenience: use voice commands with Home, Tmall Genie, or Yandex to control air conditioners, TVs, or set boxes without picking up a phone or remote. DIY compatibility for older devices: when a device isn't in the app library, use the DIY learning function to copy the original remote's functions, enabling seamless control of most infraredequipped appliances.