--- product_id: 127901969 title: "Sigma 16801 Weatherproof 1-Gang WIU GFCI Receptacle Kit, Clear" brand: "sigma engineered solutions" price: "$68.41" currency: USD in_stock: true category: "Sigma Engineered Solutions" url: https://www.desertcart.us/products/127901969-sigma-16801-weatherproof-1-gang-wiu-gfci-receptacle-kit-clear store_origin: US region: United States of America --- # 15 Amp Tamper Resistant GFCI Outlet Lockable Cover with Patented Hinge NEMA 3R Weatherproof Rating Sigma 16801 Weatherproof 1-Gang WIU GFCI Receptacle Kit, Clear **Brand:** sigma engineered solutions **Price:** $68.41 **Availability:** βœ… In Stock ## Summary > πŸ”Œ Power up your outdoors with confidence and style! ## Quick Answers - **What is this?** Sigma 16801 Weatherproof 1-Gang WIU GFCI Receptacle Kit, Clear by sigma engineered solutions - **How much does it cost?** $68.41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/127901969-sigma-16801-weatherproof-1-gang-wiu-gfci-receptacle-kit-clear) ## Best For - sigma engineered solutions enthusiasts ## Why This Product - Trusted sigma engineered solutions brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Lock & Load Security:** Patented hinge and lockable cover ensure your devices stay powered while preventing unauthorized access. - β€’ **Complete Ready-to-Use Kit:** Includes everything from junction box to gasket and hardware for a seamless, professional-grade setup. - β€’ **Plug-and-Play Flexibility:** Install vertically or horizontally with ease thanks to the innovative corner hingeβ€”style meets function. - β€’ **Ultimate Weatherproof Shield:** Keep your outdoor power safe and dry with NEMA 3R certified protection designed for all weather conditions. - β€’ **Certified Extra Duty Performance:** cULus listed and NEC compliant for reliable, long-lasting outdoor electrical safety. ## Overview The SIGMA ENGINEERED SOLUTIONS 16801 is a 1-gang, non-metallic outdoor electrical outlet kit featuring a 15 Amp tamper-resistant GFCI receptacle, lockable weatherproof cover with patented hinge for versatile installation, and a metal junction box. Rated NEMA 3R and cULus listed, it ensures extra duty protection and safety for wet environments, making it a complete, secure, and durable solution for outdoor electrical needs. ## Description Sigma Engineered Solutions 1-gang non-metallic weatherproof outdoor while-in-use electrical kit provides a complete cover, junction box and GFCI receptacle installation. The outdoor cover is 3-1/8" deep so the included Tamper Resistant, Weather Resistant (TRWR) outlet can be utilized while the cover is closed in wet and damp locations. The patented corner hinge allows for vertical and horizontal installations and makes for one less setup step. Plus, the cover is lockable to restrict unwanted access and keep electrical safety a priority. ## Features - WEATHERPROOF PROTECTION: Provides robust protection for in-use plugs and outlet boxes, significantly increasing your electrical safety while enjoying your outdoor activities. - COMPLETE KIT: Includes Metal Junction Box with (3) 1/2" Holes, (2) Closure Plugs, Tamper Resistant and Weather Resistant (TRWR) GFCI Receptacle, Plastic In-Use Cover with Gasket and Hardware. - FLEXIBLE INSTALLATION OPTIONS: Easily mount this cover in a vertical or horizontal position to suit the required orientation and your space and style, thanks to our patented corner hinge design. - ADDED SECURITY: Includes a locking tab that can be secured at the bottom with opening for electrical cords. This design ensures your appliances stay operational while preventing accidental access. - CERTIFIED QUALITY: This product is cULus listed, NEMA 3R Rated, and meets NEC’s current "Extra Duty" requirement! Provides durable, long term outdoor performance suitable for wet environments. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00C3YDNFK | | Assembled Diameter | N/A Inches | | Batteries Required? | No | | Best Sellers Rank | #15,787 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #24 in Ground Fault Circuit Interrupter Outlets | | Certification | NEMA, cULus | | Color | Clear/Gray | | Customer Reviews | 4.5 4.5 out of 5 stars (205) | | Cutting Diameter | N/A Inches | | Date First Available | March 27, 2013 | | Finish | Powder Coated | | Included Components | 1-gang box, 1-gang while-in-use cover, TRWR GFCI receptacle, gasket and hardware | | Item Package Quantity | 1 | | Item Weight | 1.43 pounds | | Item model number | 16801 | | Manufacturer | Sigma Electric | | Material | Metal, Plastic | | Part Number | 16801 | | Thickness | N/A Inches | | Voltage | 125 Volts | ## Images ![Sigma 16801 Weatherproof 1-Gang WIU GFCI Receptacle Kit, Clear - Image 1](https://m.media-amazon.com/images/I/61T7AAamezL.jpg) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/127901969-sigma-16801-weatherproof-1-gang-wiu-gfci-receptacle-kit-clear](https://www.desertcart.us/products/127901969-sigma-16801-weatherproof-1-gang-wiu-gfci-receptacle-kit-clear) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-07*