header-product Cable tester DATACOM 4581 LED for RJ45 and RJ11 cables, continuity and wiring check
18.49 €

Cable tester DATACOM 4581 LED for RJ45 and RJ11 cables, continuity and wiring check

Cable tester DATACOM 4581 LED RJ45 RJ11 Photo 1
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Cable tester DATACOM 4581 LED for RJ45 and RJ11 cables, continuity and wiring check

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Cable tester DATACOM 4581 LED for RJ45 and RJ11 cables, continuity and wiring check

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Short description

Handheld DATACOM 4581 LED cable tester designed for testing RJ45 (Ethernet) and RJ11 (telephone) cables. Uses LED indicators to show continuity, wiring order and open/short faults. Portable and simple to operate with main unit and remote, suitable for installers and technicians to verify cable connections and diagnose faults on-site.
Available for order: 1 pcs.
Warranty: 2 Years
SKU: 3520740
Manufacturer: DATACOM
delivery
to the Customer Service Center at Kengaraga 2b, Riga
19.06.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
19.06.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
26.06.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
26.06.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

Handheld DATACOM 4581 LED cable tester for RJ45 and RJ11/RJ12 cables. The tester verifies cable continuity, detects open circuits and shorted pairs, and identifies wiring type (shielded/unshielded, straight/straight-through or crossed). It consists of a main unit and a detachable remote unit that can be connected at the far end of an installed cable for on-site checks.

Advantages

The DATACOM 4581 provides clear LED indications on both the main and remote modules for quick identification of wiring status. It signals open conductors, short circuits, and crossed pairs, supports testing of both shielded and unshielded cables, and accepts RJ45, RJ12 and RJ11 connectors. The compact, portable design and simple two-piece configuration make it practical for field installation and troubleshooting.

Suitable for

  • Installation and verification of Ethernet cabling (RJ45)
  • Testing telephone and low-voltage cables (RJ11/RJ12)
  • On-site troubleshooting of open, shorted or crossed cable pairs
  • Testing cables already routed in walls or cable runs using the detachable remote

Key specifications

  • Model: DATACOM 4581
  • Supported connectors: RJ45, RJ12, RJ11
  • Indicators: LED on main unit and remote module
  • Functions: continuity check, open/short detection, pair crossing detection
  • Supported cable types: shielded and unshielded

How to use

Connect one end of the cable to the main unit and the other end to the remote module. Power the tester and observe the LED sequence on both units to determine continuity, shorts, or crossed pairs. For installed cables, attach the detachable remote at the far end, then operate the main unit to test the run without disconnecting infrastructure.

Usage recommendations

For reliable results, ensure connectors are fully inserted and visually inspect terminations before testing. Use the remote module when testing cables routed through walls or long runs. Store the tester in a dry place and replace batteries as needed to maintain consistent LED brightness.

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Customer reviews

Customer questions

FAQ

How much does the Cable tester DATACOM 4581 LED RJ45 RJ11 cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 19.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All DATACOM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized DATACOM service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.