--- product_id: 685830490 title: "Relay Tester Automotive Kit, 12V Car Relay Circuit Tester, Diagnostic Repair Tool for Cars & Trucks, Electrical System Circuit Tester for Automotive Use" brand: "azonee" price: "€ 29.99" currency: EUR in_stock: true category: "Azonee" url: https://www.desertcart.hr/products/685830490-relay-tester-automotive-kit-12v-car-relay-circuit-tester-diagnostic store_origin: HR region: Croatia --- # Supplies stable 11-15V for precise testing Red LED flags faulty relays Green LED confirms normal relay Relay Tester Automotive Kit, 12V Car Relay Circuit Tester, Diagnostic Repair Tool for Cars & Trucks, Electrical System Circuit Tester for Automotive Use **Brand:** azonee **Price:** € 29.99 **Availability:** ✅ In Stock ## Summary > ⚡ Diagnose like a pro, drive with confidence! ## Quick Answers - **What is this?** Relay Tester Automotive Kit, 12V Car Relay Circuit Tester, Diagnostic Repair Tool for Cars & Trucks, Electrical System Circuit Tester for Automotive Use by azonee - **How much does it cost?** € 29.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/685830490-relay-tester-automotive-kit-12v-car-relay-circuit-tester-diagnostic) ## Best For - azonee enthusiasts ## Why This Product - Trusted azonee brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Rugged Design:** Lightweight 158g build fits in any toolbox or pocket for on-the-go pros - • **Precision Power Delivery:** Stable 11-15V supply ensures accurate relay coil testing every time - • **Instant Relay Health Check:** Red & green LEDs deliver clear pass/fail signals in seconds - • **Comprehensive Diagnostic Insight:** Measures contact data, closing time & inertia for full relay performance analysis - • **Universal Automotive Compatibility:** Perfect for cars, trucks & all 12V relay systems—never miss a faulty circuit ## Overview The Azonee 12V Relay Tester is a compact, durable diagnostic tool designed for automotive professionals and DIYers. Featuring red and green LEDs for instant relay status feedback, it supplies a stable 11-15V power source to test relay coil function accurately. Lightweight and portable, it measures critical relay parameters including contact data, closing time, and inertia, making it ideal for testing relays across cars, trucks, and other 12V vehicle systems. ## Description 🌟 Why Choose Us?Our 12V Relay Tester is a reliable diagnostic tool for cars and trucks, designed to ensure your vehicle's electrical system functions properly. It accurately checks relay performance, making it an essential tool for automotive repairs.✨ Key Benefits:✅ Clear Status Indication: Red and green LEDs show abnormal or normal relay status for quick diagnostics.✅ Durable & Portable: Compact, durable design for easy transport and use by automotive professionals or DIYers.✅ Accurate Relay Testing: Supplies 11V-15V battery power to test relay contact function, ensuring precise performance checks.✅ Easy-to-Use: Simple operation with clear feedback, ideal for checking relay inertia, closing time, and contact data.✅ Versatile Use: Ideal for testing relays in cars, trucks, and other vehicles, keeping your electrical system in top shape.🌟 Specifications:Power Supply: 12V DC (Car Battery)LED Indicators: Red (Abnormal) / Green (Normal)Operating Voltage: 11V-15VCountry of Origin: China🎁 Package Included:1 * Relay Tester Tool1 * User Manual ## Features - 🌟 CONTROLLED RELAY SWITCHING TEST: The red LED lights up for abnormal relays, while the green LED indicates a normal relay, providing clear and easy status feedback. - 🔧 DURABLE & PORTABLE: Built with premium materials, this tester is durable, compact, and easy to carry, making it ideal for automotive professionals and DIYers. - ⚡ RELAY CONTACT FUNCTION TEST: Continuously supplies car battery power (11V-15V) to relay coil, ensuring reliable testing of relay contact function. - ⏱️ ACCURATE TESTING: Measures key factors such as contact data, closing time, and relay inertia during each phase, helping diagnose relay performance accurately. - 🚗 WIDE APPLICATION: Ideal for testing automotive relays in cars, trucks, and other vehicles, ensuring the electrical system is in optimal working condition. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DNXVR9M8 | | Best Sellers Rank | #3,758 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Circuit Testers | | Brand | Azonee | | Brand Name | Azonee | | Color | Red | | Colour | Red | | Customer Reviews | 4.6 out of 5 stars 3 Reviews | | Item Dimensions | 15 x 10 x 5 centimeters | | Item Weight | 158 Grams | | Item dimensions L x W x H | 15 x 10 x 5 centimeters | | Item weight | 158 Grams | | Manufacturer | Azonee | | Minimum Operating Voltage | 11 Volts | | Power Source | Battery Powered | | Power source | Battery Powered | | Style | portable | | Style Name | portable | | Unit Count | 1 Count | ## Product Details - **Brand:** Azonee - **Colour:** Red - **Item weight:** 158 Grams - **Power source:** Battery Powered - **Style:** portable ## Images ![Relay Tester Automotive Kit, 12V Car Relay Circuit Tester, Diagnostic Repair Tool for Cars & Trucks, Electrical System Circuit Tester for Automotive Use - Image 1](https://m.media-amazon.com/images/I/51M0Xy+lXML.jpg) --- ## 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.hr/products/685830490-relay-tester-automotive-kit-12v-car-relay-circuit-tester-diagnostic](https://www.desertcart.hr/products/685830490-relay-tester-automotive-kit-12v-car-relay-circuit-tester-diagnostic) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-24*