GT66 Wire Tracker Portable Multifunctional RJ11 RJ45 Cable Tester Telephone & Network Line Finder with Headphone Jack LED Light for Network Maintenance


  Availability: In Stock
  Shipping: Free Airmail 
  Ship From: China Warehouse
  Estimated Delivery: 
  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022


    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.


    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.


    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.


    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888




1 x wire tracker transmitter, 1 x wire tracker receiver, 1 x RJ45 adapter cable, 1 x RJ11 adapter cable, 1 x  RJ11-crocodile adapter cable, 1 x carrying bag are contained.
PRECISE WIRE TRACING: The line finder, strong anti-interference, fast & accurately finds the required line among numerous wires, suitable for RJ11 (like telephone line) & RJ45 (like network line)interface cable, other metal wire.
LINE TEST: The device can detect wire sequenc and calibrate, test whether line voltage exists or not, judge which line voltage polarity(positive or negative), examine whether short circuit happens or not.
HEADPHONE JACK & LED LIGHT: It equips with 3.5mm audio port, enabling earphone connection(volume control available) to get information in a noise environment, LED auxiliary light allowing operation in darkness.
WIDE APPLICATION: Multifunctional wire tracker is suitable for daily network communication maintenance, integrated cabling network engineering, monitoring line repairing, etc.


Material: ABS
Color: Black & Red
Transmission Signal Distance: >1km
Display: LED
Flash Light: Yes
Operating Temperature: -10~40°C (14~104°F)
Operating Humidity: 10~95%RH
Storage Temperature: -10~40°C (14~104°F)
Package Weight: 401g / 14.14oz
Package Size: 23*14*6cm / 9.05*5.51*2.36in

Power Supply: 3 * AAA/1.5V Battery (NOT included)
Dimension: 63*134*31mm / 2.48*5.27*1.22in
Weight: 104g / 3.66oz

Power Supply: 1 * 6F22/9V Battery (NOT included)
Dimension: 40*200*32mm / 1.57*7.87*1.25in
Weight: 92g / 3.24oz


Wire tracker set only, other accessories in the pictures are not included.
Please read the user manual carefully for more information before use.
Due to manual measurement, there may be deviation, please in kind prevail.
Due to lighting or other reasons, the picture and material object may slightly differ.

Packing List:

1 * Transmitter
1 * Receiver
1 * RJ45 Adapter Cable
1 * RJ11 Adapter Cable
1 * RJ11 to Aligator Clip Adapter Cable
1 * Carrying Bag
1 * User Manual

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