can it detect live wires behind plaster board?

It all depends on how far the wires are located behind the plasterboard - however there is a 50/50 chance of this type of detector being able to detect live wires behind plasterboard - try searching for a Draper 13818 Combined Metal Voltage and Stud Detector. Regards, Testermans

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Martindale Electric NC4 Dual Sensitivity Voltage Tester, Volt Stick with Torch, Circuit Tester

Martindale Electric NC4 Dual Sensitivity Voltage Tester, Volt Stick with Torch, Circuit Tester

Product ID: 168025744

Details

Brand
Martindale
Colour
Yellow
Item dimensions L x W x H
15.5 x 2.5 x
Power source
Battery
Style
Single

⚡12-1000V dual sensitivity

📏Extended probe tip

🔦Integrated LED torch

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2664688₫

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Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Detect with confidence, illuminate with ease — the pro’s choice for safe, smart testing.

BUILT IN LED TORCH - Illuminate dark or cramped work areas without carrying extra gear—work smarter, not harder.
SMART POWER MANAGEMENT - Auto power-off and LED pulse save battery life, so your tester is ready when you are.
PRECISION VOLTAGE DETECTION - Dual sensitivity ranges (12V-1000V & 50V-1000V AC) for pinpoint accuracy in any environment.
ACCESS TIGHT SPACES WITH EASE - Extended probe design reaches confined terminals effortlessly, perfect for professional toolkits.
CLEAR VISUAL AUDIBLE ALERTS - Bright red LED tip and buzzer ensure you never miss a live wire, even in noisy or bright settings.

The Martindale NC4 Dual Sensitivity Voltage Tester offers professional-grade non-contact AC voltage detection from 12V to 1000V with dual sensitivity modes. Featuring audible and visual alerts via a bright red LED tip and buzzer, an extended probe for hard-to-reach areas, and an integrated LED torch for low-light conditions, it’s designed for precision and convenience. Compact and lightweight with smart battery-saving auto power-off, the NC4 is a reliable essential for electricians and DIY pros alike.

Specifications

ASIN	B07TP5BLRW
Best Sellers Rank	18,378 in DIY & Tools ( See Top 100 in DIY & Tools ) 22 in Voltage Testers
Brand	Martindale
Colour	Yellow
Country Of Origin	China
Customer Reviews	4.4 4.4 out of 5 stars (655)
Global Trade Identification Number	05036162188039
Included Components	batteries
Item Dimensions	15.5 x 2.5 x 2.5 centimetres
Manufacturer	Martindale Electric Co Ltd
Manufacturer Part Number	NC4
Maximum Operating Voltage	1000 Volts
Measurement Type	Voltmeter
Minimum Operating Voltage	50 Volts (AC)
Model Number	NC4
Power Source	Battery Powered
Product Warranty	2 year manufacturer
Style Name	Single

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