Overview
Modernize a legacy intercom opening with a clean retrofit made for the Ring Wired Doorbell Plus (1st Gen) (legacy name: Ring Doorbell Pro). This two-piece intercom adapter plate by Hidden River Lab covers many NuTone / M&S intercom cutouts and provides a proper mounting surface for your doorbell. The hidden-screw design delivers a clean, finished look.
0° straight view keeps the camera framing natural.
Compatibility
✔︎ Designed for:
✔︎ Retrofits: Many NuTone / M&S intercom door station openings (and similar-size cutouts)
✔︎ Angle: 0° straight view (no horizontal side angle, no vertical tilt)
✔︎ Mounting surface: Flat only
✔︎ Orientation: Can be mounted on either side of the door (left/right)
✖︎ Not compatible with:
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Ring Wired Doorbell Pro (2nd Gen) (legacy name: Ring Doorbell Pro 2)
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Newest Ring Retinal 4K wired models
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Any Ring battery models
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OEM corner/wedge kits
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Non-flat mounting surfaces
Not sure which model you have? Send us a photo of your doorbell and intercom opening — we’ll confirm fitment.
What’s Included
▪︎ 1 × Back plate (covers intercom opening; reuses old holes where possible)
▪︎ 1 × Face plate (mounting interface for your doorbell)
▪︎ Machine screws to secure back and face plates together (hidden-screw design)
▪︎ Self-tapping screws to mount the doorbell to the adapter plate
✖︎ Doorbell, intercom/wall screws, and wall anchors are not included. Photos may show example setups for illustration.
Fit & Measurements
▪︎ Purpose-built to cover many NuTone/M&S intercom cutouts on flat surfaces
▪︎ Designed to reuse existing holes where possible for easier retrofit installs
→ Please compare measurements to your opening before purchase. If you want, send photos/measurements and we’ll help verify fit.
Why You’d Use This Adapter
▪︎ Intercom retrofit made simple: Covers the original opening for a cleaner finished look
▪︎ Hidden, clean hardware: Two-piece design with concealed screws for a professional appearance
▪︎ Straight camera framing: 0° view keeps natural framing without wedges
▪︎ Model-specific fit: Purpose-built for the Wired Doorbell Plus (1st Gen) footprint
Installation Notes
Basic tools required (e.g., screwdriver).
▪︎ Remove the old intercom door station.
▪︎ Position the back plate over the existing opening (reuse old holes where possible).
▪︎ Attach the face plate to the back plate using the included machine screws (hidden-screw design).
▪︎ Mount the doorbell to the face plate using the included self-tapping screws, then follow Ring’s installation steps.
▪︎ Weather-seal as appropriate for your environment.
If you’re unsure about fitment or your install is non-standard, message us with photos — we’ll help quickly.
Materials & Finish
♺ 3D-printed durable plastic for everyday outdoor use.
▪︎ New condition. Minor internal artifacts may be visible due to additive manufacturing (3D printing). External faces are designed to present cleanly once installed.
Color & Image Note
Actual color may vary slightly due to lighting and display calibration. Photos may show example setups; Ring components shown are not included unless stated above.
Brand & Affiliation Disclaimer
This is an aftermarket product made by Hidden River Lab. It is not affiliated with, sponsored by, or endorsed by Ring, NuTone, or M&S. Ring®, NuTone®, and M&S® are trademarks of their respective owners. Brand names are used solely to indicate compatibility.
Intellectual Property Notice
The 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.
Support
Unsure about your intercom opening or which Ring model you have? Message us with photos and measurements — we’ll confirm fitment and help quickly.
