[15 meters/720° signal range]Supports infrared long-distance control of about 15m (no obstacles), 720° all-round signal coverage, and the device can be effectively controlled within this range. [Mobile positioning control]You can choose to turn on or off the appliances in your home according to the distance between the mobile phone and the universal remote control (the setting distance in the APP: 100-1000 meters). [ pairing and DIY copy function]Search the device in the library of the mobile phone APP for pairing. If you can't find the of the infrared device in the "Smart Life"APP, the programmable DIY learning function can help you copy the same function of the Old remote control, which is suitable for most infrared remote control devices. [Voice Control]Connect Alexa, Home, Tmall Genie, Yandex voice commands to activate C Smart IR Controller and remotely control most IR devices. [99% Device Support] multi-function IR remote control, you can control IR devices anytime, anywhere