{"product_id":"wireless-controller-pj-4-knob-series","title":"Wireless Controller PJ-4 Knob Series","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eThe Wireless Controller PJ-4 Knob Series provides intuitive wireless control for compatible smart lighting systems through a sleek rotary knob interface.\u003c\/strong\u003e Easily turn lights on or off, adjust brightness with a simple rotation, and recall customized lighting scenes without the need for hardwired wall controls.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for quick installation, the controller mounts to virtually any flat surface using the included adhesive backing, making it ideal for new construction, remodels, and retrofit lighting applications.\u003c\/p\u003e\n\u003cp\u003ePowered by \u003cstrong\u003etwo AAA batteries (included)\u003c\/strong\u003e, the PJ-4 Knob Series communicates wirelessly using \u003cstrong\u003eLeMesh Inside 2.4G Mesh technology\u003c\/strong\u003e and is compatible with select Bluetooth Mesh and Wi-Fi ecosystems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWireless rotary lighting controller\u003c\/li\u003e\n\u003cli\u003eSmooth rotary dimming control\u003c\/li\u003e\n\u003cli\u003eOne-touch scene recall\u003c\/li\u003e\n\u003cli\u003eOn\/Off control\u003c\/li\u003e\n\u003cli\u003eWireless installation—no wiring required\u003c\/li\u003e\n\u003cli\u003eMounts using included adhesive backing\u003c\/li\u003e\n\u003cli\u003ePowered by \u003cstrong\u003e2 × AAA batteries (included)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003eLeMesh Inside 2.4G Mesh\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupports:\n\u003cul\u003e\n\u003cli\u003eLeMesh Inside\u003c\/li\u003e\n\u003cli\u003eSIG Mesh\u003c\/li\u003e\n\u003cli\u003eTuya Bluetooth\u003c\/li\u003e\n\u003cli\u003eXiaomi Bluetooth\u003c\/li\u003e\n\u003cli\u003eXiaomi Wi-Fi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWireless control range up to \u003cstrong\u003e98 ft (30 m)\u003c\/strong\u003e (line of sight)\u003c\/li\u003e\n\u003cli\u003eUltra-low standby current: \u003cstrong\u003e\u0026lt;5 μA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating temperature: \u003cstrong\u003e-4°F to 140°F (-20°C to 60°C)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModern low-profile design\u003c\/li\u003e\n\u003cli\u003eIdeal for residential and commercial lighting control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Models\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eColor\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eProduct Number\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGray\u003c\/td\u003e\n\u003ctd\u003eLE.02.-05107\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLE.02.-05107-GRY\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eWireless Rotary Lighting Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePJ-4 Knob Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eSurface Mounted (Adhesive Backing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eLeMesh Inside 2.4G Mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Protocols\u003c\/td\u003e\n\u003ctd\u003eLeMesh Inside, SIG Mesh, Tuya Bluetooth, Xiaomi Bluetooth, Xiaomi Wi-Fi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless Range\u003c\/td\u003e\n\u003ctd\u003eUp to 98 ft (30 m) Line of Sight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003e2 × AAA Batteries (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;5 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C (-4°F to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eGray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003ePerfect for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResidential Lighting\u003c\/li\u003e\n\u003cli\u003eSmart Homes\u003c\/li\u003e\n\u003cli\u003eHotels\u003c\/li\u003e\n\u003cli\u003eRestaurants\u003c\/li\u003e\n\u003cli\u003eRetail Stores\u003c\/li\u003e\n\u003cli\u003eOffice Spaces\u003c\/li\u003e\n\u003cli\u003eHospitality Lighting\u003c\/li\u003e\n\u003cli\u003eArchitectural Lighting\u003c\/li\u003e\n\u003cli\u003eLED Lighting Control\u003c\/li\u003e\n\u003cli\u003eWireless Retrofit Installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Wireless Controller PJ-4 Knob\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2 × AAA Batteries\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eAdhesive Mounting Pad\u003c\/li\u003e\n\u003cli\u003eUser Documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatible With\u003c\/h2\u003e\n\u003cp\u003eCompatible with lighting systems supporting:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLeMesh Inside 2.4G Mesh\u003c\/li\u003e\n\u003cli\u003eSIG Mesh\u003c\/li\u003e\n\u003cli\u003eTuya Bluetooth\u003c\/li\u003e\n\u003cli\u003eXiaomi Bluetooth\u003c\/li\u003e\n\u003cli\u003eXiaomi Wi-Fi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose the PJ-4 Knob Series?\u003c\/h2\u003e\n\u003cp\u003eThe Wireless Controller PJ-4 Knob Series offers a simple, elegant way to control smart lighting without running additional wiring. The rotary knob provides intuitive dimming and scene selection, while wireless communication and adhesive mounting allow it to be installed almost anywhere. Powered by included AAA batteries with extremely low standby power consumption, it delivers convenient, reliable lighting control for modern residential and commercial spaces.\u003c\/p\u003e","brand":"Diamond Brite LEDs","offers":[{"title":"Default Title","offer_id":48867534241931,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/5776\/4747\/files\/ChatGPTImageAug5_2026_04_17_09PM.png?v=1785962287","url":"https:\/\/www.diamondbriteleds.com\/products\/wireless-controller-pj-4-knob-series","provider":"Diamond Brite LEDs","version":"1.0","type":"link"}