Exact-Size Intercom Cover Plate — Built to the Height, Width and Screw Spacing You Enter
This is a flat outdoor-rated PETG (outdoor rated plastic) cover plate that hides the hole left behind when an old wall intercom, door speaker or apartment station comes out, and gives a modern video doorbell a clean, solid surface to mount on. Instead of picking the closest listed size, you type in the exact height and width you measured — anything from 3 inches to 12 inches — and the exact center-to-center screw spacing off your old unit. It is printed to order to those numbers. It works with any video doorbell, including Ring, Google Nest, Wyze, Eufy, Blink, Arlo, Reolink, Aqara and Tapo, and with any of our swivel, fixed or corner mount bases — tell us the model and the pilot holes are drilled to match.
How the Size Builder Works
Everything on this plate is set by what you type into the option boxes above the Add to Cart button. Nothing is a fixed variant, so you are never stuck rounding to the nearest listed size. Your price is worked out from the size and options you choose and is calculated when the item is added to your cart.
- Plate Height and Plate Width — any value from 3" to 12" in 1/4" steps, set independently. A 6-1/4" x 4" plate is just as normal an order as a 6" x 4".
- Mounting Hole Layout — two holes on the vertical axis (the default, matching an upright intercom), two holes on the horizontal axis for a sideways-mounted unit, 4-corner screws when the old holes are unusable, or no mounting holes at all for a completely blank plate.
- Hole Spacing — type the center-to-center measurement to the 1/16". Any spacing is accepted. This box only appears when you have asked for two holes; pick No Mounting Holes and it goes away entirely.
- Center Wire Pass-Through Hole — yes or no. A hole through the middle of the plate so low-voltage doorbell or chime wires can come out the front.
- Doorbell Pilot Holes — yes or no. Say yes and a box appears for the doorbell make and model so we drill the right pattern and send the right screws.
How to Measure Before You Order
Two numbers do all the work: the wall opening (so we know how big to make the plate) and the screw center-to-center spacing (so the holes land where your wall already has anchors). The diagrams below show both.
Step 1. Measure screw spacing center to center
Step 2. Measure the opening; order at least 1" larger
- Take the old faceplate off — usually two or four screws around the edge. Leave the wires tucked behind for now.
- Measure the wall opening, height and width. That is the hole in the drywall or siding, not the metal box. Order a plate at least 1/2" larger on every side, so add at least 1" to each dimension.
- Measure the screw holes center to center. Hook your tape on the middle of one screw and read the middle of the other. Note whether the two screws run up-and-down (vertical, the usual case) or side-to-side.
- Round to the nearest 1/4" for the plate size. Hole spacing can be entered to the 1/16" — that one we print exactly as typed.
- Not sure? Text a photo with a tape measure in the frame to 833-326-6868 and a real person will confirm the numbers before you order.
What This Plate Replaces
Because the size and the screw spacing are both set by you, this listing covers openings that no fixed-size plate matches — including brands we do not have a dedicated listing for:
- Whole-home and door-speaker intercoms: NuTone, M&S Systems, Linear, Rittenhouse, Audiotech, Broan, Emerson, Valet, Nutone-Broan, IntraSonic, On-Q, Legrand.
- Apartment and multi-family stations: TekTone, Lee Dan, Alpha Communications, Aiphone, Comelit, DoorBird, Akuvox, Siedle.
- Odd wall openings generally: old thermostat cut-outs, retired alarm keypads, mail-slot patches, oversized single- or double-gang holes, and openings someone already cut too big.
Not sure which brand yours is? The model number is usually stamped on the back of the faceplate or inside the box. Text a photo to 833-326-6868 and we will identify it.
Installation
Tools: tape measure, #2 Phillips driver, voltage tester. Drill and caulk optional.
In the box: your made-to-order plate, 2–4 black flat-head countersunk #6 wall screws, and — if you ordered doorbell pilot holes — the matching doorbell mounting screws, preinstalled in the plate in most cases so you can see exactly where each screw goes.
- Measure and order. Measure the wall opening and the center-to-center screw spacing on the old intercom, then enter those numbers on this page. Add at least 1/2 inch of overlap on every side of the opening.
- Kill the power. Switch off the breaker feeding the intercom before you open anything up. Doorbell transformers are low voltage but intercom master stations often are not.
- Remove the old intercom. Take off the old faceplate and unit. Cap any wires you are not reusing with wire nuts and tuck them back into the box.
- Dry-fit the plate. Hold the plate over the opening and check that it covers the hole on all four sides and that the screw holes line up. Slotted holes give you about 1/8 inch of play.
- Feed the wires. If you ordered the center pass-through hole, pull the doorbell wires through it now before you set the plate against the wall.
- Fasten the plate. Drive the included flat-head countersunk #6 screws through the plate into the wall or the old box. Hand-tight is enough — PETG does not need to be cranked down.
- Attach the doorbell. If you ordered pilot holes, screw your video doorbell or mount base onto the front of the plate with the small screws included in the kit. They ship preinstalled in the plate in most cases so you can see exactly where each one goes.
- Seal and finish. Caulk the perimeter with paintable acrylic for outdoor installs, leaving the bottom edge open so any water can drain. Paint to match the wall if you want. Restore power and test.
Frequently Asked Questions
✔ Replacement Guarantee — The Right Plate, Guaranteed
Send a picture of your install area and your doorbell BEFORE you order. We will confirm the exact size and spacing to enter. If you order and it does not fit, we will send the correct plate at NO ADDITIONAL COST.
- Before you order: text or email pictures of (1) the old intercom on the wall and (2) the back box with the unit removed, plus your doorbell. We will confirm the numbers to type in.
- If the plate does not fit: send a picture of the doorbell and a picture of how it does not fit. We ship the correct replacement at no extra cost.
- How to send pictures: upload them on this listing at checkout, or text/email 833-326-6868 / shop@doorbellmount.com (a real person, not AI). Send before purchase or right after, before we ship.
This guarantee covers fitment only. It does not cover parts damaged during or after installation.
Doorbells That Mount on This Plate
Order the pilot holes option with any of these and the plate arrives drilled to that doorbell's pattern with the right screws in the bag. Links go to Amazon so you can check the current model and price:
- Ring Video Doorbell lineup on Amazon — wired, battery, Plus, Pro and Elite bodies all fit this plate.
- Google Nest Doorbell on Amazon — wired and battery generations.
- Wyze Video Doorbell v2 on Amazon — 2K wired.
- Eufy Video Doorbell E340 on Amazon — 2K dual-camera, wired or battery.
- Blink Video Doorbell (2nd Gen) on Amazon — 1440p battery.
- Reolink Video Doorbell PoE on Amazon — add the center wire hole for the RJ45 run.
- Tapo D130 Wired Doorbell on Amazon — 2K head-to-toe.
- Aqara Video Doorbell G4 on Amazon — HomeKit Secure Video.
Replacing a specific brand of intercom? Manufacturer references for the units these plates most often cover: Broan-NuTone, Aiphone, DoorBird.
As an Amazon Associate, DoorbellMount.com earns from qualifying purchases. Affiliate commissions fund the design work behind new brackets and cost you nothing extra.
Made to order: each plate is printed after you order, to the dimensions you supply. Fit depends on the accuracy of your measurements — please double-check them, or send photos and let us check.
3D-printed part: minor layer texture and small cosmetic variation are normal in PETG printing and do not affect strength or fit.
Plate only: the doorbell, the mount base and any wall anchors are not included.
Measure it once, order it exactly — enter your height, width and screw spacing above and we will print your plate to match.

