Title states that it works for "power cable scanning". does that mean i can use it on regular household power wires (with the circuit breaker off)?

yes, you can use it on household power wires

Can it detect correct cable without a connector on end? have bare cat 5 wires at both ends want to id which wire i have at box and wall before instal

Yes, this device can send a tone to a wire and the other part of the kit will detect it.

What batteries are required for the two components of the tester?

It use 9 V battery on each device. emitter-receiver

What is the range or how far away can the signal transmission be received?

I’ve tested a 150!run and no problem.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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NF-810 Multifunctional Network Tester， Ethernet LAN Network Wire Tracker with Telephone Line Tester, Network line Scanning, Power Cable Scanning and POE Switch Test Functions

Product ID: 546310536

Details

Brand
NOYAFA
Colour
Blue
Item weight
0.41 Kilograms
Power source
Battery
Style
Compact

⚡POE switch power check

📡Precise cable scanning

🔌Multi-mode cable testing

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KD 20.62

Duties & taxes included

In stock

Sold byAmazon KUWAITDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔧 Master your network like a pro — don’t get left in the dark!

WIREMAP ACCURACY - Instantly detect wire sequence errors, shorts, and opens with clear LED feedback.
TELEPHONE LINE INSIGHT - Monitor polarity, line status, and detect idle, ringing, or conversation modes.
PINPOINT CABLE LOCATION - Locate RJ11/RJ15 and electronic cables effortlessly using sound and LED indicators.
POE SWITCH COMPATIBILITY - Verify power delivery on POE switches to ensure seamless network uptime.
ALL IN ONE NETWORK DIAGNOSTICS - Test open, short, cross, and STP cables with one compact device.

The NF-810 Multifunctional Network Tester by NOYAFA is a versatile, battery-powered tool designed for professional-grade Ethernet LAN and telephone line diagnostics. It supports comprehensive cable testing modes including open, short, cross, and STP cables, features precise cable scanning with audio and LED indicators, and offers wiremap functionality to detect wiring faults. Additionally, it tests telephone line status and POE switch power delivery, making it an essential compact device for network managers and IT professionals seeking reliable, all-in-one troubleshooting.

Specifications

ASIN	B09P55SCXH
ASIN	B09P55SCXH
Batteries	1 Lithium Metal batteries required.
Best Sellers Rank	#53,003 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #79 in Network Testers
Brand Name	NOYAFA
Color	Blue
Customer Reviews	4.4 4.4 out of 5 stars (259)
Customer reviews	4.4 4.4 out of 5 stars (259)
Date First Available	8 August 2023
Global Trade Identification Number	06971278907329
Included Components	PCB
Item Weight	0.41 Kilograms
Item model number	NF-810
Manufacturer	NOYAFA
Manufacturer	NOYAFA
Measurement Type	Voltmeter, ohmmeter, ammeter, multimeter, LCR meter
Minimum Operating Voltage	60 Volts (DC)
Model	NF-810
Package Dimensions	26.19 x 14.6 x 4.8 cm; 410 g
Power Source	Battery Powered
Specification Met	CE, RoHS
Style Name	Compact
Unit Count	1 Count

Reviews

S**Y

low quality item

Awful cable tester with burned-out LED's and low-quality product, returned because it is useless without proper working led indicators to check cable connectivity! and the continuity tester audio out is noisy and cracking!!Got AED 10 refund for a defective item!

27.09.2025

J**.

me encanto todo bien

21.02.2023

J**.

buen producto y rápido

4.08.2024

R**T

Excellent product..

5.01.2026

S**H

Considering the price, this product has great value. It's well-made and performs as expected.

3.12.2024

A**N

Preis Leistung. Qualität Funktionaliät Topp. Sehr zu empfehlen ich bin sehr zufrieden

5.08.2024

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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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Rajesh P.

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

2 days ago

View all Trustpilot reviews