15 meters / 720° signal range: Supports infrared longdistance control of about 15 meters with no obstacles, and provides 720° allround signal coverage for effective control within this range. Mobile positioning control: You can turn appliances on or off based on the distance between your mobile phone and the universal remote control. The APP setting distance is 100–1000 meters. Voice control compatibility: Connect with Home, Tmall Genie, and Yandex voice commands to activate the C Smart IR Controller and remotely control most IR devices. Pairing and DIY copy function: Search for the device in the mobile phone APP library to pair. If the infrared device is not found in the Smart Life app, the programmable DIY learning function can copy the same function from your old remote control, suitable for most infrared remote control devices. Use scenarios: Living room convenience: Control TVs, air conditioners, set boxes, and other IR devices from the sofa within a 15meter range, with 720degree signal coverage ensuring reliable operation from different angles. Remote control when away: Use the mobile app to turn devices on or off when you are outside the usual range, within the 100–1000 meter setting, for quick remote management. Hands operation with voice: Use voice commands via Home, Tmall Genie, or Yandex to activate the C Smart IR Controller and operate supported IR devices without physical interaction.