--- product_id: 724546124 title: "Visual Fault Locator - Rechargeable Red Light VFL Fiber Optic Tool kit - Retractable Head fits SC FC ST - Optical Laser Light Pen Network Cable Fiber Tester with Protective Case and LC Adapter" brand: "sysotek" price: "€ 110.99" currency: EUR in_stock: true category: "Sysotek" url: https://www.desertcart.pt/products/724546124-visual-fault-locator-rechargeable-red-light-vfl-fiber-optic-tool store_origin: PT region: Portugal --- # USB-C rechargeable battery 1mW safe red laser Retractable protective head Visual Fault Locator - Rechargeable Red Light VFL Fiber Optic Tool kit - Retractable Head fits SC FC ST - Optical Laser Light Pen Network Cable Fiber Tester with Protective Case and LC Adapter **Brand:** sysotek **Price:** € 110.99 **Availability:** ✅ In Stock ## Summary > 🔴 Light up your fiber faults with precision and style! ## Quick Answers - **What is this?** Visual Fault Locator - Rechargeable Red Light VFL Fiber Optic Tool kit - Retractable Head fits SC FC ST - Optical Laser Light Pen Network Cable Fiber Tester with Protective Case and LC Adapter by sysotek - **How much does it cost?** € 110.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/724546124-visual-fault-locator-rechargeable-red-light-vfl-fiber-optic-tool) ## Best For - sysotek enthusiasts ## Why This Product - Trusted sysotek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Metal Build:** Sleek, pocket-sized metal construction with a hard shell case for ultimate portability and ruggedness on the go. - • **Dual LED Flashlight:** Two bright LEDs illuminate hard-to-see ports and connectors, making troubleshooting seamless in any environment. - • **Retractable Head Design:** Twist to retract the SC 2.5mm connector, protecting the laser and eliminating dust caps—effortless durability. - • **Universal Compatibility:** Fits SC, FC, ST, APC & UPC connectors with included LC adapter—your all-in-one fiber optic toolkit essential. - • **Precision Red Laser Detection:** 1mW laser power ensures safe, accurate fault locating up to 10km—no risky overclaims here. ## Overview Sysotek’s Visual Fault Locator is a rechargeable, 1mW red laser fiber optic tester with a retractable head for protection, dual LED flashlight, and universal connector compatibility. Designed for professional fiber optic technicians, it offers safe, precise fault detection up to 10km, housed in a durable metal body with USB-C charging and a protective case—perfect for on-the-go network troubleshooting. ## Description Sysotek’s 1mW visual fault locator fiber optic cable is an essential tool. As a fiber light tester and bonus fiber optic flashlight, it emits a powerful red lazer, detecting breaks in cables and connectors. The sc fiber tester and lc fiber tester supports SC, ST, FC APC & UPC. Designed for use with fiber optic installation tools and fiber optics tools, it significantly enhances fiber optic network maintenance. The compact mini fiber laser improves precision, while the fiber test light, fiber tester light, or fiber light source offer clear visibility. A long-lasting rechargeable battery with USB Type-C charging ensures extended use for every job. The included fiber light meter, light meter fiber optic, or fiber optic cable tester provide accurate readings in various environments. Ideal for fiber optic tools kit and optical fiber tools, this fiber light pen and optic pen are indispensable for any technician. The fiber fault locator is rechargeable. The fiber optic fault tester provides added convenience, while the fiber visual fault locator fiber optic tester and VFL fiber optic features guarantee effective troubleshooting. ## Features - DESIGNED FOR TECHS - The Retractable SC 2.5mm connector ensures the Fiber Optic Cable pen light is always protected and will never turn on unwantedly. One simple twist and the head retreats into the protected housing, No need for protective dust caps. The Fault Detector pen is an essential part of any Fiber Optic Technician or electrician tools set. - LED FLASHLIGHT - Two Bright LED Lights make our VFL fiber optic laser light pen multi purpose. Helps illuminate those hard to see areas. Easily see cable connector ends or hard to see ports and patches. Simple push button design turns LEDs On or OFF. Our fiber optic light network tester is a must when troubleshooting or identifying many components within a fibre optic circuit. - DURABILE & PORTABLE - Superior metal construction and small size. Sleek design allows it to easily store away or slip into your pocket. Comes with a hard shell protective carrying case, SC to LC adaptor and USB power cable for charging, Sysotek's Optical Fiber tester is an easy addition to your fiber tools, or network tool kit. - SAFE & COMPLIANT - Our 1mw fiber laser ensures you are compliant with all occupational safety standards and regulations. 1mW power to achieve up to 10km. Do not be fooled by unproven, over exaggerated claims of 15, 20, 30km. These high power Fault detectors are unnecessary and dangerous. Our VFL ensures you are compliant and safe while on any job site. No need for 10mw 20mw 30mw or 50mw unsafe red pen light fiber testers. - International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BMY5NNB4 | | Best Sellers Rank | 512,138 in DIY & Tools ( See Top 100 in DIY & Tools ) 377 in Network Testers | | Brand | Sysotek | | Cable Type | Fibre Optic | | Colour | Silver | | Compatible Devices | Fiber Optic Patch Panels, Switches, Routers, Networking Equipment | | Connector Gender | Male-to-Female | | Connector Type | Optical | | Customer Package Type | FFP | | Customer Reviews | 4.2 4.2 out of 5 stars (167) | | Ethernet Cable Category | Cat 6 | | Indoor Outdoor Usage | Outdoor | | Item Shape | Round | | Item Weight | 4.05 Ounces | | Manufacturer | Sysotek | | Manufacturer Part Number | VFL-TQ-1 | | Maximum Voltage | 1 Volts (DC) | | Model Name | RR01 | | Model Number | RR01 | | Number of Items | 1 | | Number of Pins | 2 | | Other Special Features of the Product | Retractable | | Outer Material | Metal | | Recommended Uses For Product | To detect faults in a fiber optic line. Determine continuity. Identify fiber optic connectors or ports | | Specification Met | RoHS | | UPC | 196852465934 | | Unit Count | 1.0 count | | Wattage | 1 Milliwatts | ## Product Details - **Brand:** Sysotek - **Cable type:** Fibre Optic - **Compatible devices:** Fiber Optic Patch Panels, Switches, Routers, Networking Equipment - **Connector type:** Optical - **Special feature:** Retractable ## Images ![Visual Fault Locator - Rechargeable Red Light VFL Fiber Optic Tool kit - Retractable Head fits SC FC ST - Optical Laser Light Pen Network Cable Fiber Tester with Protective Case and LC Adapter - Image 1](https://m.media-amazon.com/images/I/41-aJEyW6cL.jpg) ![Visual Fault Locator - Rechargeable Red Light VFL Fiber Optic Tool kit - Retractable Head fits SC FC ST - Optical Laser Light Pen Network Cable Fiber Tester with Protective Case and LC Adapter - Image 2](https://m.media-amazon.com/images/I/41VDTQJty5L.jpg) ![Visual Fault Locator - Rechargeable Red Light VFL Fiber Optic Tool kit - Retractable Head fits SC FC ST - Optical Laser Light Pen Network Cable Fiber Tester with Protective Case and LC Adapter - Image 3](https://m.media-amazon.com/images/I/41A7szSvMZL.jpg) ![Visual Fault Locator - Rechargeable Red Light VFL Fiber Optic Tool kit - Retractable Head fits SC FC ST - Optical Laser Light Pen Network Cable Fiber Tester with Protective Case and LC Adapter - Image 4](https://m.media-amazon.com/images/I/41XAzcdvyQL.jpg) ![Visual Fault Locator - Rechargeable Red Light VFL Fiber Optic Tool kit - Retractable Head fits SC FC ST - Optical Laser Light Pen Network Cable Fiber Tester with Protective Case and LC Adapter - Image 5](https://m.media-amazon.com/images/I/414TGQjGFvL.jpg) ## Frequently Bought Together - Sysotek Visual Fault Locator - Rechargeable Red Light VFL Fiber Optic Tool kit - Retractable Head fits SC FC ST - Optical Laser Light Pen Network Cable Fiber Tester with Protective Case and LC Adapter - Jonard Tools M-216C/EX, Impact Resistant Hex Can Wrench with 7/16" and 3/8" Hex Sockets and Ergonomic Handle, 1" Diameter , 7" Length, Outer - D YEDEMC Fiber Optic Cable Tester - Portable Optical Fiber Power Meter with Universal FC/SC/ST Interface and Built-in 2Mw Visual Fault Locator (OPM-VFL-1) --- ## 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.pt/products/724546124-visual-fault-locator-rechargeable-red-light-vfl-fiber-optic-tool](https://www.desertcart.pt/products/724546124-visual-fault-locator-rechargeable-red-light-vfl-fiber-optic-tool) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-02*