Connector clearance
The channel must accept the cable and any connector that has to pass through it. An adapter brick usually belongs outside the channel in a ventilated, serviceable position.
Installation guide
How to hide cords for a wall-mounted smart calendar
A clean cable route starts with the plug, adapter, channel capacity, corners, wall finish, and a plan for future removal.
Quick answer
What matters before buying
Use a surface raceway only after measuring the thickest connector and deciding where the power adapter will remain accessible. Keep the cable free from sharp bends and damage, and do not treat a decorative cord cover as permission to run ordinary flexible power cord inside a wall.
Decision framework
Four checks that narrow the field.
Route length
Measure vertical and horizontal runs, corners, outlet position, and a small service loop before choosing total channel length.
Wall finish
Adhesive can behave differently on flat paint, texture, wallpaper, tile, and rental walls. Plan removal before committing to the route.
Electrical boundary
A surface cover organizes an approved cable; it does not convert that cable into permanent in-wall wiring or replace professional electrical work.
Installation sequence
Decide in this order.
The order is intentional: the accessory should follow the device, room, and power plan.
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Place the display and adapter
Choose the final display height and a ventilated location for the original adapter.
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Measure the complete route
Include corners, connectors, outlet approach, and enough slack to remove the display for service.
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Test the channel capacity
Dry-fit the exact cable and connector before attaching the raceway to the wall.
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Prepare the surface
Follow the raceway maker instructions for cleaning, adhesive, screws, curing time, and removal.
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Inspect after powering on
Confirm that no cable is pinched, sharply bent, warm, damaged, or carrying more load than specified.
Tracked products
Products that fit this research path.
These are candidates, not universal recommendations. Open the fit profile where available and verify the live listing before checkout.
Official product source + Amazon ASIN checked Delamu
157-inch Cord Hider Kit
Paintable surface raceway for tidier wall-mounted display power-cable routing.
- Measure plug and cable diameter before choosing the channel.
- Do not conceal damaged or overheating cables.
- Follow local electrical and rental-property rules.
ASIN B07GPFDL1K ยท source checked 2026-08-10
Stop signs
Do not proceed on assumption.
- Do not hide a damaged, warm, or overloaded cable.
- Do not place an adapter brick inside a channel unless both product makers explicitly allow it.
- Check local electrical and rental-property requirements before routing power.
- Leave the installation serviceable so the display can be removed without cutting the cable.
Related research
Continue the installation decision.
Sources
What this guide is built on.
Common questions
Before the wall changes.
Can I put a smart calendar power cord inside the wall?
Do not assume so. Ordinary flexible power cords and surface raceways are not automatically approved for concealed in-wall installation. Follow the device instructions and local electrical requirements.
How wide should a cord hider be?
Measure the thickest cable and connector that must pass through it. Manufacturer cable-count estimates are only examples and may not match a smart calendar adapter cable.
Can I paint a cable raceway?
Some PVC raceways are sold as paintable, but surface preparation and paint compatibility should follow the raceway maker instructions.
Where should the power adapter go?
Keep it ventilated, accessible, and supported so its weight does not pull on the display connector. Do not seal it inside a narrow raceway.