What is the maximum distance this will work from the cable?

I would avoid this product. One of the worst I've come across as my profession as a systems engineer.

Does it work for electrical wiring (220v), having the mains off obviously?

It works on any cable the voltage does not count

Desertcart Logo

Deliver to Tunisia

For best experience Get the App

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan
KOREA

Customer Services

About Us

Customer Support

Description

🎯 Trace with confidence, work with precision!

PINPOINT ACCURACY - Adjust sensitivity to eliminate false detections and identify wire pairs flawlessly
READY OUT OF THE BOX - Includes batteries so you can start tracing wires immediately
COMPREHENSIVE TESTING - Check continuity and telephone line polarity with one sleek device
LIGHTWEIGHT PORTABLE - Weighs just 100g, perfect for on-the-go professionals
PLUG PLAY CONVENIENCE - RJ11 modular connector for instant telephone line testing without extra adapters

The Extech TG20 Wire Tracer and Tone Generator is a compact, battery-powered tool designed for professional wire identification and testing. Featuring adjustable sensitivity, an RJ11 phone connector, and lightweight design, it enables accurate tracing of wire pairs, continuity checks, and telephone line polarity testing—ideal for efficient troubleshooting and installation.

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

414.32 DT

Duties & taxes incl.

Tunisiastore

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

ChatGPT - opens in a new tab Perplexity - opens in a new tab Claude - opens in a new tab Grok - opens in a new tab Google AI - opens in a new tab

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

View all Trustpilot reviews

Manufacturer	Extech
Part number	TG20
Item Weight	100 g
Product Dimensions	22.1 x 5.08 x 3.3 cm; 100 g
Batteries	2 Product Specific batteries required. (included)
Item model number	TG20
Colour	Black
Style	Modern
Pattern	Single
Power source type	Battery Powered
Voltage	9 Volts
Item Package Quantity	1
Number of Pieces	1
Batteries included?	Yes
Batteries Required?	Yes
Battery Cell Type	Alkaline

ExtechTG20 Wire Tracer and Tone Generator, Black

Details

Description

Specifications

Have a Question? See What Others Asked

Common Questions