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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NOYAFA NF-810 Multifunctional Network Cable Tester for RJ11 RJ45

Product ID: 409269912

Details

Brand
NOYAFA
Color
Green Yellow
Item Weight
0.41 kg
Power Source
Battery
Style
Electronic

💡LED indicators for instant diagnostics

📡Multifunctional cable tracing

🔋PoE power detection up to 60V

AR$134104

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Sold byAmazon ArgentinaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔌 Master your network maze with NOYAFA NF-810 — the ultimate cable whisperer!

TRACE LIKE A PRO - Effortlessly locate RJ11/RJ45 cables in complex wiring with precise sound and LED signals.
READY FOR THE JOB - Comes complete with transmitter, receiver, adapters, and a handy tool bag to keep you organized on the go.
INSTANT CABLE CLARITY - Identify wiring sequence, continuity, shorts, and crossover issues with clear LED feedback up to 1000m cable length.
POWER UP YOUR TESTING - Detect PoE switches and measure power cores safely within 60V limits for reliable network health checks.
ALL IN ONE NETWORK SOLUTION - Test telephone line polarity, off-hook, ringing, and standby functions—perfect for any professional environment.

The NOYAFA NF-810 is a versatile network cable tester designed for professionals managing RJ11 and RJ45 cables. It combines cable tracing, PoE detection, and telephone line testing into one compact tool, featuring LED indicators and sound alerts for quick diagnostics. Supporting cable lengths up to 1000 meters and safe operation up to 60 volts, it streamlines troubleshooting in complex wiring environments, making it an essential device for network managers and technicians.

Specifications

ASIN	B09P55SCXH
Best Sellers Rank	#59,670 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #99 in Network & Cable Testers
Brand Name	NOYAFA
Color	Green, Yellow
Compatible Devices	Any device with RJ11/RJ45 cables
Customer Reviews	4.4 4.4 out of 5 stars (280)
Global Trade Identification Number	06971278907329
Included Components	PCB
Item Dimensions	7.91 x 1.77 x 1.06 inches
Item Highlight	Ethernet LAN Network Wire Tracker with LED Light, Network line Scanning, PoE Tester, Network Line Finder Cable Tracer
Item Weight	0.41 kg
Manufacturer	NOYAFA
Maximum Operating Voltage	60 volts_of_direct_current
Measurement Type	Network and Telephone Cable Tester
Minimum Operating Voltage	60 volts_of_direct_current
Model	NF-810
Number of Items	1
Part Number	NF-810
Power Source	Battery Powered
Specification Met	CE, RoHS, UL
Style Name	Electronic

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TrustScore 4.5 | 7,300+ reviews

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AR$134104

Duties & taxes included

In stock

Sold byAmazon ArgentinaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Argentina.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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4 days ago

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