Product detailsUse:TvCertification:RohsOrigin:Cn(origin)Wireless Communication:IrSupport App:NoChannel:1Package:YesFrequency:433 Mhz:2xaaa (not Included)Standard:Iso9001Warranty:1 YearUse For:Samsung Tv?? Customize Activities & Commands ?Create customized activities to control your home entertainment, offering seamless control of your devices without changing between device types. For example, simply tapping Customized Button “Movie Even ” can turn on your TV, launch Box, open Phi*lips Hue smart lights and turn on your connected speaker. Feel free to customize the commands you need by starting and controlling devices in groups or individually, directly with a touch or with custom schedules?? SofaBaton APP & Simple Setup?Download the APP and turn their smartphone into a personal universal remote. Enter the Model Brand and Model to one-click added the device. With one-touch activity control, you just tap ?Watch TV? or ?Watch a Movie? and SofaBaton powers on the right devices to the right settings. Plus, you can organize and re-order buttons, activities, and Favorite channel icons the way you like them?right on your smartphone?? Poweful Hub – Strong and Stable Signal ?Included Sofabaton Hub provides 360-degree signaling and long-range to send strong signal for devices to pick up, you can sit on your couch to control everything easily. Powerful HUB comes in a tiny body, which helps save place. You could control devices hidden behind cabinet doors or walls, and works with the included 2 wired IR transmitters without worrying about IR signal disconnection?? Works with Ale*xa for Voice Control?Compatible with Ale*xa to voice control your home media devices, hand-free control home devices and scenes via voice commands to change turn on/off TV, turn up/down the volume, change the channel etc.