---
product_id: 500563927
title: "400PCS Solder Seal Wire Connectors"
brand: "sopoby"
price: "AED 140"
currency: AED
in_stock: true
reviews_count: 13
category: "Sopoby"
url: https://www.desertcart.ae/products/500563927-400pcs-solder-seal-wire-connectors
store_origin: AE
region: United Arab Emirates
---

# Double-wall waterproof seal Self-soldering heat shrink tech 400-piece pro-grade kit 400PCS Solder Seal Wire Connectors

**Brand:** sopoby
**Price:** AED 140
**Availability:** ✅ In Stock

## Summary

> ⚡ Seal the deal with every connection — waterproof, worry-free, and wired to last!

## Quick Answers

- **What is this?** 400PCS Solder Seal Wire Connectors by sopoby
- **How much does it cost?** AED 140 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/500563927-400pcs-solder-seal-wire-connectors)

## Best For

- sopoby enthusiasts

## Why This Product

- Trusted sopoby brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Self-Soldering:** Integrated solder ring melts evenly at optimal heat, creating a flawless, long-lasting electrical connection without extra tools.
- • **Versatile All-Weather Use:** Ideal for motorcycles, boats, RVs, and off-road vehicles—engineered to withstand extreme conditions and keep your connections solid.
- • **Rugged Abrasion Resistance:** Premium polyolefin tubing shields wires from cuts, scuffs, and harsh environments—perfect for automotive and outdoor projects.
- • **Unrivaled Waterproof Protection:** Double-wall design with hot melt adhesive locks out moisture and prevents wire slippage for marine-grade durability.
- • **Optimized Electrical Performance:** Tin-plated copper barrels ensure superior current flow and minimal voltage drop, reducing downtime and wiring failures.

## Overview

The Sopoby 400PCS Solder Seal Wire Connectors combine advanced double-wall waterproofing and self-soldering heat shrink technology to deliver reliable, durable electrical connections. Designed with premium polyolefin insulation and tin-plated copper barrels, these connectors excel in harsh environments like marine, automotive, and outdoor applications. This comprehensive kit streamlines wiring projects by eliminating the need for separate soldering tools, ensuring professional-grade results with every use.

## Description

400PCS Solder Seal Wire Connectors, Sopoby Self Soldering Heat Shrink Butt Connector Solder Sleeve Waterproof Insulated Electrical Butt Splice Wire Terminals for Marine Automotive Boat Truck | Solder Sleeve Waterproof Insulated Electrical Butt Splice Wire Terminals for Marine Automotive Boat Truck: desertcart.com: Industrial & Scientific

Review: Good purchase! - I have had no problem using these. The only thing you have to remember is to ensure the wires are in all the way (made sure they criss-crossed where I could get them to) and I used heat slowly to get them to melt evenly. My husband took some getting used to them, but I liked them because I could see if they made a connection with the solder.
Review: Reliable and Efficien - I've been using these 400PCS Solder Seal Wire Connectors for various electrical projects, and I'm thoroughly impressed with their performance. Here's my take on how to get the best out of these connectors, following some trial and error and considering other reviews. Optimal Heat Setting: A crucial tip for anyone using these solder seal wire connectors is to set your heat gun to a precise temperature. I've found that 550 degrees Fahrenheit is the sweet spot. This temperature allows the solder to melt perfectly while also activating the glue without damaging the connector itself. It’s a critical step to ensure a strong, reliable seal. Application Technique: The technique you use during application significantly affects the outcome. Start by heating the outer portion of the connector where the glue resides. This approach secures the wire in place first, which prevents any slipping while you’re working on the solder. Once the outer sleeve is adequately shrunk and the wire is secured, you can then focus on melting the solder evenly around the wire. This method ensures a robust and evenly distributed connection. Performance and Reliability: These connectors are excellent for creating strong, weather-proof seals in wiring projects. Whether you're working on automotive wiring, marine electronics, or home repairs, these connectors provide a dependable solution. They save time compared to traditional soldering methods, and when done correctly, the results are both aesthetically pleasing and electrically sound. User Experience: I’ve noticed some reviews mentioning issues with melting or the connectors not holding well. From my experience, these issues are largely due to incorrect heat settings or application techniques. When used correctly, these connectors perform exceptionally well. Make sure to rotate the wire gently and evenly as you apply heat to distribute the solder and glue properly. Final Thoughts: Overall, the 400PCS Solder Seal Wire Connectors kit is a fantastic choice for DIY enthusiasts and professionals alike. They offer a quick, clean, and reliable method for connecting wires without the fuss of crimp tools or soldering irons. Just remember to use the correct heat settings and apply heat properly to achieve the best results. If you’re looking for efficient, reliable, and easy-to-use wire connectors, I highly recommend giving these a try. Just follow the tips for heating, and you'll likely find these connectors to be a game-changer in your electrical projects.

## Features

- BETTER WATERPROOF SOLUTIONS: Double wall design, Hot Melt Adhesive inside ensures wires strongly connected and prevent wires slipping from the terminal; Polyolefin outside tubing provides insulation and improves pullout strength
- PREMIUM SOLDER SEAL RING: Tubing reduces in size, the enough solder will melt and flow through the stripped wires, ensure a long lasting connection for your application
- ABRASION RESISTANCE HEAT SHRINKABLE TUBE: Premium tube materials are specially designed to be used in harsh environments. Protect the wires and cables from abrasion, cutting, scuffing and low impact situations
- EXCELLENT WIRE CONTACT: The tin barrel provides increased current flow, and ensures less voltage drop, preventing wiring failures and reducing equipment downtime
- WIDE APPLICATIONS: Excellent stability, water resistance and electrical conductivity provide durable connection for motorcycle, off-road vehicles, lawn tractors, RVs, fish finder and marine application. Widely used on multiple projects of your Christmas lights, ships with high waterproof requirements motorcycle stereo, boat electronics, equipment switches

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BKSJQC9Q |
| Best Sellers Rank | #22,967 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #150 in Butt Terminals |
| Brand Name | Sopoby |
| Color | Green, Blue, Red |
| Connector Gender | Male |
| Connector Type | Butt Splice |
| Contact Material | Copper |
| Customer Reviews | 4.7 out of 5 stars 1,662 Reviews |
| Insulation Material | Polyolefin |
| Insulation Material Type | Polyolefin |
| Manufacturer | Sopoby |
| Material | Polyolefin |
| Material Type | Polyolefin |
| Maximum Voltage | 12 volts_of_direct_current |
| Model | Amazon-Sop-1115US |
| Number of Items | 400 |
| Part Number | Amazon-Sop-1115US |
| Temperature Rating | 125 degree celsius |
| Terminal | Butt Terminal |

## Product Details

- **Color:** Green, Blue, Red
- **Connector Type:** Butt Splice
- **Contact Material:** Copper
- **Insulation Material:** Polyolefin
- **Terminal:** Butt Terminal

## Images

![400PCS Solder Seal Wire Connectors - Image 1](https://m.media-amazon.com/images/I/81ghYg+iX9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good purchase!
*by S***L on March 18, 2026*

I have had no problem using these. The only thing you have to remember is to ensure the wires are in all the way (made sure they criss-crossed where I could get them to) and I used heat slowly to get them to melt evenly. My husband took some getting used to them, but I liked them because I could see if they made a connection with the solder.

### ⭐⭐⭐⭐⭐ Reliable and Efficien
*by C***) on March 22, 2025*

I've been using these 400PCS Solder Seal Wire Connectors for various electrical projects, and I'm thoroughly impressed with their performance. Here's my take on how to get the best out of these connectors, following some trial and error and considering other reviews. Optimal Heat Setting: A crucial tip for anyone using these solder seal wire connectors is to set your heat gun to a precise temperature. I've found that 550 degrees Fahrenheit is the sweet spot. This temperature allows the solder to melt perfectly while also activating the glue without damaging the connector itself. It’s a critical step to ensure a strong, reliable seal. Application Technique: The technique you use during application significantly affects the outcome. Start by heating the outer portion of the connector where the glue resides. This approach secures the wire in place first, which prevents any slipping while you’re working on the solder. Once the outer sleeve is adequately shrunk and the wire is secured, you can then focus on melting the solder evenly around the wire. This method ensures a robust and evenly distributed connection. Performance and Reliability: These connectors are excellent for creating strong, weather-proof seals in wiring projects. Whether you're working on automotive wiring, marine electronics, or home repairs, these connectors provide a dependable solution. They save time compared to traditional soldering methods, and when done correctly, the results are both aesthetically pleasing and electrically sound. User Experience: I’ve noticed some reviews mentioning issues with melting or the connectors not holding well. From my experience, these issues are largely due to incorrect heat settings or application techniques. When used correctly, these connectors perform exceptionally well. Make sure to rotate the wire gently and evenly as you apply heat to distribute the solder and glue properly. Final Thoughts: Overall, the 400PCS Solder Seal Wire Connectors kit is a fantastic choice for DIY enthusiasts and professionals alike. They offer a quick, clean, and reliable method for connecting wires without the fuss of crimp tools or soldering irons. Just remember to use the correct heat settings and apply heat properly to achieve the best results. If you’re looking for efficient, reliable, and easy-to-use wire connectors, I highly recommend giving these a try. Just follow the tips for heating, and you'll likely find these connectors to be a game-changer in your electrical projects.

### ⭐⭐⭐⭐⭐ good soldering for the home projects
*by J***N on July 24, 2026*

very good invention works as it supposed. saves time

## Frequently Bought Together

- 400PCS Solder Seal Wire Connectors, Sopoby Self Soldering Heat Shrink Butt Connector Solder Sleeve Waterproof Insulated Electrical Butt Splice Wire Terminals for Marine Automotive Boat Truck
- SEEKONE Mini Heat Gun, 350W 2-Temp Settings 500℉ & 842℉（260℃& 450℃） Fast Heat Hot Air Gun Tool with Reflector Nozzle and 4.9Ft Long Cable Overload Protection for Crafting, Vinyl Wrap and Shrink Tubing
- Eventronic 400 Pcs Heat Shrink Tubing Kit-3:1 Ratio Adhesive Lined,Marine Grade Shrink Wrap - Industrial Heat-Shrink Tubing - Black

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ae/products/500563927-400pcs-solder-seal-wire-connectors](https://www.desertcart.ae/products/500563927-400pcs-solder-seal-wire-connectors)

---

*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-09-10*