Updated: 25 Feb 2025

waterproof socket boxes

Explore up to 34% Off

Updated: 25 Feb 2025

#1

Best Choice
Flemoon Large Outdoor Electrical Box (12.5 x 8.5 x 5 inch), IP54 Waterproof Extension Cord Cover Weatherproof, Protect Outlet, Plug, Socket, Timer, Power Strip, Holiday Light Decoration, Black

9.9

Flemoon

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Why we love it

1. Secure protected: Keeps outdoor connections safe.

2. Waterproof: Prevents water, snow, dust dirt.

3. Durable: Heavy duty PP material withstands weather.

Main highlights

Key Features
IP54 waterproof, heavy-duty PP material, secures and protects outdoor cord connections; easy to use with 4 clips, top lid, and rubber gaskets.

Ideal Use Cases
Perfect for lawn/garden tools, Christmas lights, landscape decorations, pool pumps, enhancing safety in outdoor & indoor electrical setups.

Customer Reviews
Highly praised for its durability and effectiveness in keeping electrical connections dry and protected in various weather conditions.
#2

Value for Money
OUTDSPLY Large Outdoor Electrical Box Waterproof, Extension Cord Cover Weatherproof Outdoor Outlet Covers, IP54 Protect Power Strip, Timer Outlet, Plug, Socket, Holiday Light Decoration, Black

9.8

OUTDSPLY

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Main highlights

【IP54 Waterproof Rating】After rigorous testing, the outdoor distribution box has 4 snaps, 8 cable clamps and 8 rubber gaskets, 2 Velcro straps and multiple cable ties compatible with AWG12/14/16 wires, braided cables and flat wires, and the rubber seal can well prevent moisture from entering

【Heavy Duty Outdoor Outlet Cover】Made of reinforced PP material. It will not be damaged even if it falls from a height, and can withstand 300 lbs. Suitable for harsh outdoor environments, waterproof, and resistant to snow, rain, sand, dust, and dirt. Continuously protect outdoor connections from electrical hazards

【Effective Protection】Continuously protect indoor and outdoor wiring connections, Large size (12x 9.1 x 5.1 inches) and 8 cable ports. Protect your power strips, extension cords, surge protectors, timer sockets, large adapters, above ground pool accessories, camping equipment, EV chargers
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#3
Flemoon [3 Pack] Outdoor Extension Cord Safety Cover with Waterproof Seal, Weatherproof Electrical Connection Box to Protect Outdoor Outlet, Plug, Socket, Christmas Holiday Decoration Light, Black

9.6

Flemoon

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Main highlights

Made with heavy-duty reinforced PP material to withstand rain, snow, water, dust, dirt and more, continuously protecting outdoor connections from electrical hazard.

DIMENSIONS: External size for this extension cord cover is 2.3" x 2.3" x 7.1" and its inner size is 2.0" x 2.0" x 5.3". The diameter of entry port is 10mm that perfect to seal 14/16/18 gauge cord, braided cable and flat wire. Designed to keep cord connection secure and protected.

Compact size and light weight are great to protect outlet/plug/socket/connection hanging in the air. With the 4 corner clips, snap-lock lid, and rubber gaskets, this outdoor extension cord cover box is IP44 waterproof.
#4
SockitBox – The Original Weatherproof Connection Box – Indoor & Outdoor Electrical Power Cord Enclosure for Timers, Extension Cables, Holiday Lights, Power Tools, Fountains & More – Size Small – Black

9.5

SockitBoX

-34%

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Why we love it

Excellent weatherproofing keeps electrical connections dry.

No permanent installation; easy to set up.

Durable construction ensures long-lasting protection.

Main highlights

Superior Electrical Safety
IP55 rated waterproof power cord connection box ensures electrical equipment remains safe and dry, indoors and outdoors.

Ideal for Outdoor Electrical Connections
Perfect for protecting power strips, surge protectors, extension cords, and multi-socket gear in lawn and garden applications, including holiday lights and power tools.

Highly Praised for Water Resistance
Customers appreciate the box's excellent ability to keep electrical connections dry, even in severe weather conditions like rain, snow, and ice.

-34%
#5
Medium Outdoor Electrical Box (10.6x5.7x5inch), IP54 Waterproof Extension Cord Cover, Weatherproof Outdoor Outlet Covers Protect Outlet, Plug, Socket, Timer, Power Strip, Holiday Light, Black

9.4

SYDZK

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Main highlights

Strong Sealing：With 4 snap, 6 cable clamps, 6 rubber gaskets, the outdoor extension cord cover box is IP54 waterproof. Perfect for sealing 12/14/16 gauge wire, braided cable and flat cable.

Large Capacity：Effectively protects outdoor & indoor wire connections. Medium size (10.6x5.7x5inch) and 6 cable ports to protect outdoor power outlets, timers, extension cords, outlet plug, large adapters.

Heavy-Duty and IP54 Waterproof：Made of heavy-duty reinforced PP material, rigorously IP54 waterproof and -40 degree Celsius freeze tested, it can withstand up to 300 lbs, and can withstand rain, water, snow, dust, dirt, etc. It continuously protects outdoor connections from electrical hazards.
#6
Hrensaw Medium Outdoor Electrical Box(10.6x5.5x4.5inch),Weatherproof Connection Box w/6 Cable Entry,IP54 Waterproof Extension Cord Cover Protect Power Strip,Timer,Plug,Holiday Lights,Black

9.3

Hrensaw

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Main highlights

Luminous Safety Warning Label: the lid of the box has a luminous warning label that glows at night to prevent pets, family members from accidentally touching it, ensuring the safety of your family and pets.

IP54 Waterproof and Rugged: Made of heavy-duty reinforced PP material, it is rigorously tested to IP54 waterproof, high temperature and -40℃ freezing, can withstand up to 300 lbs. and is resistant to rain, water, snow, dust, dirt and more. It continuously protects outdoor connections from electrical hazards.

Dimension：Fits row plugs length<10 inches.External dimensions: 10.6” x 5.5” x 4.5”. Inner dimension is: 9.8” x 4.7” x 3.4”, with 6 cable ports suitable for protecting all kinds of outdoor power outlets, row plugs, timers, extension cords, adapters and adapters etc(Power strip,outdoor timer and plugs are not included).
#7
TayMac MM410C Single Horizontal/Vertical Mount 1-Gang Weatherproof In-Use Electrical Outlet Cover for Home Improvement, 2.75 in, Clear

9.0

TayMac

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Main highlights

WEATHERPROOF COVER: Get maximum toughness and protection. Our 1-Gang Weatherproof In-Use Electrical Outlet Cover for home improvement is NEMA rated and cULus listed for wet and damp locations.

EASY TO INSTALL: Set up your outdoor outlet cover in no time at all. Our Quick-Fit keyhole mounting system allows installation in under a minute with a EZ Change Pin for horizontal or vertical mount.

16 CUSTOM CONFIGURATIONS: Our weatherproof outlet cover uses UFAST for 16-in-1 configuration. You can mount and protect duplex, switch, or GFCI.
#8
Flemoon Outdoor Electrical Box Waterproof with Detachable Shield Covers, IP55 Waterproof Extension Cord Cover for Plug, Outlet, Halloween, Christmas String Lights, Weatherproof Connection Box, Black

8.9

Flemoon

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Main highlights

【Wide Compatibility and Hassle Free】The extension cord cover box has two entry ports lined with rubber gaskets, allowing cables to pass through while keeping the interior dry and free. It fits up to 12AWG/3C or Φ12mm cables. Additionally, cable clamps securely fix the extension cord, preventing accidental disconnection. The convex top lid also resists water holding.

【Upgraded IP55 Waterproof Design】This new outdoor electrical box features with two detachable covers, which can attach on the two entry ports and enhance the waterproof performance to IP55 grade. No matter you place the box horizontally or vertically to the ground, it can always protect your electrical connections from rainwater damages.

【Effective Weatherproof Electrical Box】Designed to keep outdoor cord connections secure and protected. Offers large space to accommodate with straight plugs, right-angle plugs, transformers, and power adapters perfectly. Inner dimensions: 6.9” (17.5cm) x 3.3” (8.3cm) x 1.8” (4.5cm). Outer dimensions: 8.1” (20.5cm) x 4.9” (12.5cm) x 3.1” (8cm).
#9
Hrensaw Small Weatherproof Electrical Connection Box(Inner 5.5 x 3 x 2.2inch),Outdoor Electrical Box,Waterproof Extension Cord Covers for Plug, Extension Cables, Holiday Lights,Black

8.8

Hrensaw

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Main highlights

Suitable size：Effectively protects wire connections. External dimensions: 8”x 3.9”x3.2”,Inner dimension is: 5.5”x3”x2.2”,and 2 cable ports to protect plug, extension cord connector, extension cords,Holiday lights, Garden lights.

Strong Sealing： Extension cord box is equipped with 2 snaps, 2 cable clamps, 2 rubber gaskets, tightly wrapped cables for enhanced waterproofing. Perfect for sealing 10/12/14/16AWG/3C(maximum compatibility Φ18mm cord) braided cable and flat cable.

IP54 Waterproof and Rugged: Made of heavy-duty reinforced PP material, it is rigorously tested to IP54 waterproof, high temperature and -40℃ freezing, and is resistant to rain, water, snow, dust, dirt and more. It continuously protects outdoor connections from electrical hazards.
#10
Uonlytech Flip Weatherproof Outlet Cover Water Proof Socket Box Self Adhesive Receptacle Protector for Outside Kitchen

8.6

Uonlytech

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Main highlights

This is a sticky style type double-position socket case. Made of material, safe and practical to apply.

The adhesive socket case is convenient and easy to install. Splash-proof and socket protective case is safe and , not easy to deformation and discoloration.

Splash-proof double-position socket cover adhesive type socket cover. Reducing some unsafe factors, extending the serving time of socket.

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waterproof socket boxes

Flemoon Large Outdoor Electrical Box (12.5 x 8.5 x 5 inch), IP54 Waterproof Extension Cord Cover Weatherproof, Protect Outlet, Plug, Socket, Timer, Power Strip, Holiday Light Decoration, Black

9.9

Why we love it

Main highlights

OUTDSPLY Large Outdoor Electrical Box Waterproof, Extension Cord Cover Weatherproof Outdoor Outlet Covers, IP54 Protect Power Strip, Timer Outlet, Plug, Socket, Holiday Light Decoration, Black

9.8

Main highlights

Flemoon [3 Pack] Outdoor Extension Cord Safety Cover with Waterproof Seal, Weatherproof Electrical Connection Box to Protect Outdoor Outlet, Plug, Socket, Christmas Holiday Decoration Light, Black

9.6

Main highlights

SockitBox – The Original Weatherproof Connection Box – Indoor & Outdoor Electrical Power Cord Enclosure for Timers, Extension Cables, Holiday Lights, Power Tools, Fountains & More – Size Small – Black

9.5

Why we love it

Main highlights

Medium Outdoor Electrical Box (10.6x5.7x5inch), IP54 Waterproof Extension Cord Cover, Weatherproof Outdoor Outlet Covers Protect Outlet, Plug, Socket, Timer, Power Strip, Holiday Light, Black

9.4

Main highlights

Hrensaw Medium Outdoor Electrical Box(10.6x5.5x4.5inch),Weatherproof Connection Box w/6 Cable Entry,IP54 Waterproof Extension Cord Cover Protect Power Strip,Timer,Plug,Holiday Lights,Black

9.3

Main highlights

TayMac MM410C Single Horizontal/Vertical Mount 1-Gang Weatherproof In-Use Electrical Outlet Cover for Home Improvement, 2.75 in, Clear

9.0

Main highlights

Flemoon Outdoor Electrical Box Waterproof with Detachable Shield Covers, IP55 Waterproof Extension Cord Cover for Plug, Outlet, Halloween, Christmas String Lights, Weatherproof Connection Box, Black

8.9

Main highlights

Hrensaw Small Weatherproof Electrical Connection Box(Inner 5.5 x 3 x 2.2inch),Outdoor Electrical Box,Waterproof Extension Cord Covers for Plug, Extension Cables, Holiday Lights,Black

8.8

Main highlights

Uonlytech Flip Weatherproof Outlet Cover Water Proof Socket Box Self Adhesive Receptacle Protector for Outside Kitchen

8.6

Main highlights

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