Key features and benefits Mobile positioning control: Turn appliances on or off based on the distance between your mobile device and the universal remote. The distance setting in the app ranges from 100 to 1000 meters. Voice control compatibility: Use supported voice assistants such as Home, Tmall Genie, and Yandex to activate the C Smart IR Controller and remotely operate most infrared devices. Pairing and DIY learning function: Pair by searching for the device in the Smart Life app library. If the infrared device is not found in Smart Life, the programmable DIY learning function can copy the same function from an existing remote, covering most infrared remote control devices. Range and coverage: Supports infrared control up to about 15 meters (line of sight, no obstacles) with 720degree allround signal coverage, enabling effective operation within this range. Practical use scenarios Everyday home automation: Use the mobile distance setting to automate turning lights, fans, or climate devices on or off as you approach or leave a room, helping save energy and simplify daily routines. Voiceassisted control: Pair with Home, Tmall Genie, or Yandex to control TVs, air conditioners, audio systems, and other infrared devices using simple voice commands for hands convenience. Remote replacement and : If a traditional remote is lost or incompatible, use the DIY learning function to copy the remote's functions into the C Smart IR Controller, enabling continued control of your existing infrared devices without replacing the remotes.