C Smart IR Controller Long range infrared control: Supports infrared control up to about 15 meters with unobstructed line of sight and 720° allround signal coverage, enabling reliable operation within this range. Mobile positioning control: The app allows you to turn devices on or off based on the distance between your phone and the universal remote control. Distance setting in the app is 1001000 meters. Easy pairing and DIY copy function: Pair by searching the device in the Smart Life app library. If the infrared device is not found in the Smart Life app, the programmable DIY learning function can copy the same functions from your existing remote, making it compatible with most infrared remote control devices. Voice control compatibility: Works with Home, Tmall Genie, and Yandex voice commands to activate the C Smart IR Controller and remotely control most IR devices. Practical use scenarios: Living room convenience: Use the C Smart IR Controller to manage common IR devices such as TV, set box, and air conditioner from anywhere within the 15 meter range, with 720° coverage for easy access from different seating positions. Remote operation on the go: Use the app to control appliances when you are within the 1001000 meter distance setting, allowing you to manage home devices from nearby locations. Easy remotes replacement: If you have an old remote, use the DIY learning function to copy its functions to the C Smart IR Controller, enabling unified control of multiple IR devices without replacing remotes.