{"product_id":"6-5x4-75-nutone-ms-intercom-retrofit-adapter-ring-battery-doorbells-2nd-gen","title":"6.5” x 4.75” NuTone \/ M\u0026S Intercom Retrofit Adapter for Ring Battery Doorbell Pro \u0026 Plus (2nd Gen)","description":"\u003ch2\u003e\u003cb\u003eOverview\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003eReplace a large legacy intercom door station with a modern video doorbell while covering the original wall opening with a clean, finished installation. This \u003cspan class=\"s2\"\u003e\u003cb\u003e6.5\" × 4.75\" two-piece intercom retrofit adapter by Hidden River Lab\u003c\/b\u003e\u003c\/span\u003e is designed for the \u003cspan class=\"s2\"\u003e\u003cb\u003eRing Battery Doorbell Pro (2nd Gen)\u003c\/b\u003e\u003c\/span\u003e and \u003cspan class=\"s2\"\u003e\u003cb\u003eRing Battery Doorbell Plus (2nd Gen)\u003c\/b\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eDesigned for many \u003cspan class=\"s2\"\u003e\u003cb\u003eNuTone \/ M\u0026amp;S (Music \u0026amp; Sound)\u003c\/b\u003e\u003c\/span\u003e legacy intercom installations and similar-size openings, the adapter covers the old intercom cutout and creates a proper mounting surface for your Ring battery doorbell. The \u003cspan class=\"s2\"\u003e\u003cb\u003etwo-piece hidden-screw design with an interlocking mechanism\u003c\/b\u003e\u003c\/span\u003e keeps the mounting hardware concealed for a clean, professional finished appearance.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan class=\"s2\"\u003e\u003cb\u003e0° straight view\u003c\/b\u003e\u003c\/span\u003e keeps the camera facing naturally forward. If additional side-angle correction is needed, the adapter is also \u003cspan class=\"s2\"\u003e\u003cb\u003efully compatible with the OEM Ring 15° angle adapter\u003c\/b\u003e\u003c\/span\u003e supplied with the compatible doorbell.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cb\u003eCompatibility\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p4\"\u003e\u003cspan class=\"s3\"\u003e\u003cspan style=\"color: rgb(46, 229, 157);\"\u003e✔︎\u003c\/span\u003e \u003c\/span\u003e\u003cb\u003eDesigned for:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eRing Battery Doorbell Pro (2nd Gen)\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eRing Battery Doorbell Plus (2nd Gen)\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p3\"\u003e✔︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eRetrofit application:\u003c\/b\u003e\u003c\/span\u003e Designed to replace many older \u003cspan class=\"s2\"\u003e\u003cb\u003eNuTone \/ M\u0026amp;S\u003c\/b\u003e\u003c\/span\u003e intercom door stations and cover similar-size legacy intercom openings\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e✔︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eAdapter size:\u003c\/b\u003e\u003c\/span\u003e Approximately \u003cspan class=\"s2\"\u003e\u003cb\u003e6.5\" × 4.75\"\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e✔︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eAngle:\u003c\/b\u003e\u003c\/span\u003e \u003cspan class=\"s2\"\u003e\u003cb\u003e0° straight view\u003c\/b\u003e\u003c\/span\u003e when installed without an additional angle adapter\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e✔︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eOEM 15° angle adapter compatible:\u003c\/b\u003e\u003c\/span\u003e Fully compatible with the \u003cspan class=\"s2\"\u003e\u003cb\u003eoriginal Ring 15° angle adapter\u003c\/b\u003e\u003c\/span\u003e supplied with the compatible doorbell, allowing you to add a horizontal side angle when needed\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e✔︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eMounting surface:\u003c\/b\u003e\u003c\/span\u003e Flat surfaces\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e✔︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eOrientation:\u003c\/b\u003e\u003c\/span\u003e Can be used on either side of the door\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cspan class=\"s3\"\u003e\u003cspan style=\"color: rgb(255, 87, 87);\"\u003e✖︎\u003c\/span\u003e \u003c\/span\u003e\u003cb\u003eNot compatible with:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eRing Battery Doorbell (standard model)\u003c\/b\u003e — not currently supported by this version\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eOlder Ring battery doorbell generations unless specifically stated as compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eRing wired doorbell models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eThird-party corner\/wedge kits or angle adapters unless specifically stated as compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eNon-flat mounting surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p3\"\u003eRing periodically updates product names and generations. Please verify your \u003cb\u003eexact doorbell model and generation\u003c\/b\u003e before ordering. Not sure which model you have? Send us a photo of your doorbell and intercom opening — we’ll confirm fitment.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p4\"\u003e\u003cspan class=\"s3\"\u003e▪︎ \u003c\/span\u003e\u003cb\u003e1 × 6.5\" × 4.75\" base plate\u003c\/b\u003e (covers the old intercom opening)\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cspan class=\"s3\"\u003e▪︎ \u003c\/span\u003e\u003cb\u003e1 × Doorbell face plate\u003c\/b\u003e with interlocking attachment mechanism\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cspan class=\"s3\"\u003e▪︎ \u003c\/span\u003e\u003cb\u003eMachine screws\u003c\/b\u003e to secure the adapter assembly\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cspan class=\"s3\"\u003e▪︎ \u003c\/span\u003e\u003cb\u003eSelf-tapping screws\u003c\/b\u003e to mount the doorbell to the adapter plate\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cspan style=\"color: rgb(255, 87, 87);\"\u003e✖︎\u003c\/span\u003e Doorbell, OEM Ring 15° angle adapter, legacy intercom components, wall screws, and wall anchors are not included. Photos may show example installations for illustration purposes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cb\u003eFit \u0026amp; Measurements\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003e▪︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eOverall adapter size:\u003c\/b\u003e\u003c\/span\u003e approximately \u003cspan class=\"s2\"\u003e\u003cb\u003e6.5\" × 4.75\"\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ Designed to cover many legacy \u003cspan class=\"s2\"\u003e\u003cb\u003eNuTone \/ M\u0026amp;S intercom openings\u003c\/b\u003e\u003c\/span\u003e and similar-size cutouts on flat mounting surfaces\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ Provides a new mounting interface for compatible Ring battery doorbells without requiring the old intercom opening to match the much smaller doorbell footprint\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ Designed to reuse existing mounting locations where possible, depending on the original intercom installation\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e→ \u003cb\u003eIntercom systems and wall openings vary.\u003c\/b\u003e Please measure your existing opening and compare it with the adapter dimensions before ordering. If you’re unsure, send us photos and measurements and we’ll help verify fit.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cb\u003eWhy You’d Use This Adapter\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003e▪︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eOld intercom retrofit:\u003c\/b\u003e\u003c\/span\u003e Replace a large legacy intercom door station with a modern Ring battery video doorbell\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eCovers the old opening:\u003c\/b\u003e\u003c\/span\u003e Helps conceal the oversized cutout left after removing a NuTone, M\u0026amp;S, or similar intercom station\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eClean finished appearance:\u003c\/b\u003e\u003c\/span\u003e Creates a purpose-built mounting surface instead of leaving an exposed or mismatched wall opening\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eInterlocking two-piece design:\u003c\/b\u003e\u003c\/span\u003e The face plate locks onto the base plate with a positive snap-fit connection for a secure, clean assembly\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eOEM angle flexibility:\u003c\/b\u003e\u003c\/span\u003e Use the adapter at 0° for a straight view or combine it with the original Ring 15° angle adapter supplied with the compatible doorbell when additional side-angle correction is needed\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ \u003cspan class=\"s2\"\u003e\u003cb\u003eModel-specific fit:\u003c\/b\u003e\u003c\/span\u003e Doorbell mounting interface is designed specifically for the compatible Ring Battery Doorbell Pro and Plus (2nd Gen) models\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cb\u003eInstallation Notes\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003eBasic tools required (e.g., screwdriver).\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ Remove the existing intercom door station and safely manage any existing wiring.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ Position the 6.5\" × 4.75\" base plate over the old intercom opening and reuse existing mounting locations where appropriate.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ Position the face plate over the base plate and press it firmly into place. The two components use an \u003cspan class=\"s2\"\u003e\u003cb\u003einterlocking snap-fit mechanism\u003c\/b\u003e\u003c\/span\u003e. You should \u003cspan class=\"s2\"\u003e\u003cb\u003efeel and\/or hear a distinct click\u003c\/b\u003e\u003c\/span\u003e when the face plate is fully engaged and locked onto the base plate.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ Before mounting the doorbell, verify that the face plate is fully seated and securely interlocked with the base plate.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e▪︎ After the face plate clicks securely into the base plate, secure the assembly with the included machine screws.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ For a \u003cspan class=\"s2\"\u003e\u003cb\u003e0° straight view\u003c\/b\u003e\u003c\/span\u003e, mount the compatible Ring doorbell directly to the face plate using the included self-tapping screws.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ If a side angle is needed, the adapter is fully compatible with the \u003cspan class=\"s2\"\u003e\u003cb\u003eOEM Ring 15° angle adapter\u003c\/b\u003e\u003c\/span\u003e supplied with the compatible doorbell. Install the Ring angle adapter as part of the doorbell mounting assembly following Ring’s instructions.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ Follow Ring’s instructions for final doorbell setup and installation.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ Weather-seal the installation as appropriate for your wall, opening, and environment.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eIf your old intercom opening is unusual or you’re unsure whether this adapter will cover it, message us with a front-facing photo and measurements before ordering - we’ll help verify fit.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cb\u003eMaterials \u0026amp; Finish\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003e♺ 3D-printed durable plastic for everyday outdoor use.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e▪︎ New condition. Minor internal artifacts may be visible due to additive manufacturing (3D printing). External faces are designed to present cleanly once installed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cb\u003eColor \u0026amp; Image Note\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003eActual color may vary slightly due to lighting and display calibration. Photos may show Ring doorbells, the OEM Ring 15° angle adapter, legacy intercom components, or example installations for illustration purposes; these components are not included unless specifically stated above.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cb\u003eBrand \u0026amp; Affiliation Disclaimer\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003eThis is an aftermarket product made by Hidden River Lab. It is not affiliated with, sponsored by, or endorsed by Ring, NuTone, or M\u0026amp;S. Ring®, NuTone®, and M\u0026amp;S® are trademarks of their respective owners. Brand names are used solely to indicate compatibility and intended retrofit applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cb\u003eIntellectual Property Notice\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003eThe design, images, and listing text are intellectual property of Hidden River Lab. Purchase does not grant any license to copy, reproduce, manufacture, reverse-engineer, or commercially exploit the design in whole or in part.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cb\u003eSupport\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p3\"\u003eNot sure whether your old NuTone \/ M\u0026amp;S intercom opening matches this \u003cspan class=\"s2\"\u003e\u003cb\u003e6.5\" × 4.75\" retrofit adapter\u003c\/b\u003e\u003c\/span\u003e, whether you have the correct \u003cspan class=\"s2\"\u003e\u003cb\u003eRing Battery Doorbell Pro or Plus (2nd Gen)\u003c\/b\u003e\u003c\/span\u003e, or whether you should use the OEM Ring 15° angle adapter? Message us with photos of your doorbell, intercom opening, and measurements — we’ll confirm fitment and help you choose the correct setup.\u003c\/p\u003e","brand":"Hidden River Lab","offers":[{"title":"White","offer_id":67653528748282,"sku":"HRP00-RBU-NU-wht","price":32.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":67653528781050,"sku":"HRP00-RBU-NU-blk","price":32.99,"currency_code":"USD","in_stock":true},{"title":"Dark Gray","offer_id":67653528813818,"sku":"HRP00-RBU-NU-dgr","price":32.99,"currency_code":"USD","in_stock":true},{"title":"Light Gray","offer_id":67653528846586,"sku":"HRP00-RBU-NU-gry","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/6577\/1002\/files\/HRP00-RBU-NU-blk-side.png?v=1791270563","url":"https:\/\/hiddenriverlab.com\/products\/6-5x4-75-nutone-ms-intercom-retrofit-adapter-ring-battery-doorbells-2nd-gen","provider":"Hidden River Lab","version":"1.0","type":"link"}