Custom 15-90° Pivot Mount for the Eufy Video Doorbell C31
Custom-Fit for the Eufy Video Doorbell C31 (Wired or Battery)
- This bracket is shaped specifically for the Eufy Video Doorbell C31 (2024) — Amazon ASIN B0DDTT29C2. The C31 is Eufy's mid-range single-cam doorbell with quick-release battery (no need to uninstall to charge). Works wired OR battery without buying a different SKU.
- Does NOT fit: other Eufy models (E340, S330W, C30, S220 each have their own listing) or any non-Eufy brand.
- Not sure which Eufy you have? Send a photo of the back of your doorbell to shop@doorbellmount.com.
Side-Wall Aim for the Quick-Release C31
The C31 is built for installer convenience — it works wired or battery, and the battery slides out the bottom without removing the doorbell. This 15-90° swivel mount respects that design: the adapter bracket leaves the C31's bottom edge exposed so you can pop the battery for charging without unscrewing anything. Aim 15° for a slight side-wall correction, or all the way to 90° for a true perpendicular install on a porch column.
C31 ships with quick-release battery design — the mount keeps the bracket open at the bottom so you can pop the battery without uninstalling.
Wide Dual-Axis Control (15-90°) — Tuned for the C31
Bent-neck swivel joint, precise aiming control across a 15° to 90° arc relative to the wall. Excels at angles greater than 45°. Fine-tuning works horizontally (left/right) and vertically (up/down). Locking set screws hold position permanently.
Need a smaller adjustment? See our 0-35° Swivel Mount for the Eufy C31 for flat-wall installs.
Internal Wire Routing — Hidden & Protected
Wired-mode power leads pass through a hidden internal channel inside the swivel joint, route through the front C31 adapter bracket, and connect directly to the doorbell terminals. Battery-only installs leave the channel unused.
Mount Dimensions & Weight
- Base Width: 1.8 inches
- Base Height: 3.1 inches
- Base Hole Spacing: 2-5/8 inches (center-to-center)
- Wall Extension at 15°: ~2.0 inches
- Wall Extension at 90°: ~3.5 inches
- Weight: ~2 oz
Key Features & Benefits
- Quick-Release Battery Friendly: Adapter bracket leaves bottom edge clear — pop the C31 battery without uninstalling.
- Custom-Fit Bracket for C31: Pocket-shaped to the C31 body — no rocking, no light gap.
- Wide Adjustable Angle (15-90°): Dual-axis pivot for perpendicular and side-wall installs.
- Locking Set Screws: Permanent angle hold; no creep when you swap or recharge the battery.
- Wire Pass-Through: Internal channel for wired-mode leads (skip if running battery).
- Outdoor PETG: UV-stable, freeze-tolerant filament, made in USA.
- Siding Compatible: Flat surfaces and lapped siding up to 1.8 inches wide.
- Dual-Power Native: Switch between wired and battery anytime — the mount supports both modes.
- Future-Proof Base: Compatible with future Eufy adapter brackets via $10 swap.
Installing on the Eufy C31
-
Tools & Prep: Drill, PH2 Philips (#6 base screws), PH1 Philips (#4 bracket/set/doorbell screws provided), wall anchors if needed, level, multimeter (only if hardwiring).
5-12V DC (battery), 8-24V AC (wired). Quick-release battery means you charge without removing the mount.
- Decide Power Mode First: If hardwiring, turn off the doorbell circuit at the breaker. If battery-only, skip the breaker step.
- Mount the Base: Pull doorbell wires through (if hardwiring), attach with #6 screws (PH2 driver) and anchors as needed.
- Attach the Swivel Bracket: Route wires through the swivel joint (skip if battery), then screw the swivel onto the base with four #4 / PH1 center screws.
- Set Initial Angle: Adjust within 15-90° toward the visitor approach. Lightly tighten one or two set screws.
- Wire (or Charge) the C31: If hardwiring, connect the leads. If battery-only, fully charge before mounting.
- Attach the Doorbell to the Bracket: Use the screws PROVIDED WITH THIS MOUNT (#4 / PH1 driver). DO NOT USE Eufy's stock screws or back plate.
- Aim Using Live View: Open eufy Security app → Live View. Adjust through 15-90° until porch path is centered, then fully tighten the set screws.
- Tune Motion Zones: Redraw motion zones to match the new angle.
FAQ — Eufy C31 15-90° Mount
Replacement Guarantee
If your mount breaks, cracks, or fails for any reason within the first year of ownership — even if the cause is your own install error — we'll print and ship a free replacement at no cost to you.
Email shop@doorbellmount.com with a photo and your order number. We typically print and ship within 48 hours.
Need to Buy the Doorbell or Accessories?
- Eufy Video Doorbell C31 (2024) — 2K Wired/Battery — B0DDTT29C2
- Eufy HomeBase 2/3 — required for most Eufy doorbells
- 24V doorbell transformer — recommended upgrade for wired mode
Affiliate Disclosure: As an Amazon Associate, DoorbellMount.com earns from qualifying purchases at no extra cost to you.
Questions? Need Help?
- Email: shop@doorbellmount.com
- Text/Call: 1-833-326-6868
Standard Color: Ships in Black. Other colors via Color Change Request.
Pick up your 15-90° Adjustable Swivel Mount for the Eufy C31 today — finally get the right view from your side-mounted doorbell.

