--- product_id: 547852850 title: "KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Signal Percentage, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder" brand: "kaiweets" price: "£15.68" currency: GBP in_stock: true reviews_count: 13 category: "Kaiweets" url: https://www.desertcart.co.uk/products/547852850-kaiweets-voltage-tester-non-contact-voltage-tester-with-signal-percentage store_origin: GB region: United Kingdom --- # 12V-1000V dual range AC detection Signal percentage LCD display Audible buzzer alarm KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Signal Percentage, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder **Brand:** kaiweets **Price:** £15.68 **Availability:** ✅ In Stock ## Summary > ⚡ Stay Shock-Savvy: Test Smarter, Work Safer! ## Quick Answers - **What is this?** KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Signal Percentage, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder by kaiweets - **How much does it cost?** £15.68 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/547852850-kaiweets-voltage-tester-non-contact-voltage-tester-with-signal-percentage) ## Best For - kaiweets enthusiasts ## Why This Product - Trusted kaiweets brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Non-Contact Safety:** Detect live or null wires without touching, reducing risk and boosting confidence. - • **Dual-Range Sensitivity:** Switch effortlessly between low (12-70V) and high (70-1000V) voltage detection for all your projects. - • **Compact & Ready Anywhere:** Pocket-sized with LED flashlight and auto power-off for on-the-go professionals. - • **Precision Voltage Insight:** Signal percentage on LCD gives you real-time voltage intensity, not just a beep. - • **Built-In Breakpoint Finder:** Quickly locate wire faults and breakpoints with intuitive alerts and visual cues. ## Overview The KAIWEETS Voltage Tester is a professional-grade, non-contact electrical tester featuring dual-range AC voltage detection (12V to 1000V), an intuitive LCD with signal percentage display, and a buzzer alarm for audible alerts. Designed for both DIYers and electricians, it offers enhanced safety with IEC CAT III 1000V and CAT IV 600V ratings, a built-in wire breakpoint finder, and a compact design with LED flashlight and auto power-off. This tool ensures precise, safe, and efficient voltage testing across a wide range of electrical applications. ## Description Product description KAIWEETS Upgraded Version Non-Contact Voltage Tester √ Larger LCD digital display screen √ With voltage signal intensity percentage value Adjustable sensitivity with dual range High Sensitivity Mode: 12V - 1000V AC Low Sensitivity Mode: 70V - 1000V AC Beeps at different frequencies When the voltage is detected, the tip will send out red light and beep. When the higher the sensed voltage is, or the closer it is to the voltage source, it beeps at a higher frequency. More intuitive percentage display You can judge the detected voltage signal strength through the percentage value and bar graph. Red LED flashing If AC voltage is present at the measuring point, this is indicated visually by a red flashing LED. If there is no voltage at the measuring point, the screen will light up green continuously. Saving Power Automatic Power Off after 5 minutes without operation or signal detection 2 x 1.5V AAA batteries Low Battery Indicator If the battery voltage falls to less than 2.5 volts, the display shows a low battery symbol. When the battery voltage drops below 2.3 volts, the tester will automatically turn off. LED Flashlight You can press and hold the “S” button for more than 2 seconds to turn the LED flashlight on/off. The LED flashlight provides convenience in a dark environment. Review: Reliable, Easy-to-Use Voltage Tester — A DIYer’s Safety Net - I’ve been using the KAIWEETS Voltage Tester for months now, and it’s still going strong. The use is incredibly intuitive — turn it on and you’re ready to go. I’m not a professional, so being able to quickly check for voltage before working (see my photos replacing a single-pole light switch) gives real peace of mind. The features are well thought out. I like that you can increase sensitivity to detect current more easily, and the built-in light is genuinely useful — just hold the button for two seconds to toggle it on or off. Instructions were clear, which made ease of installation and setup straightforward. In terms of utility, this is perfect for DIY home projects, and the durability has proven solid after repeated use. It’s been accurate every time I’ve checked — roughly 50 uses so far with consistent results. Overall, a simple, reliable tool that helps keep you safe while working around electricity. Highly recommend for any homeowner or DIYer. Review: Safety and precision in the palm of your hand - The KAIWEETS Non-Contact Voltage Tester is an essential safety tool for both DIY enthusiasts and professional electricians. The standout feature is the signal percentage display on the LCD, which provides much more clarity than a simple flashing light when pinpointing live wires. I love the dual-range sensitivity (12V/70V-1000V), allowing me to switch between standard home outlets and low-voltage systems like thermostats or doorbells. The wire breakpoint finder is a lifesaver for troubleshooting faulty extension cords, and the buzzer alarm is loud enough to hear in noisy environments. It’s well-built, intuitive to use, and provides the peace of mind needed when working around electricity. ## Features - SAFETY FIRST: It will send out multiple alarms through sound and light. When the voltage is detected, the tip will send out red light and beep. When the higher the sensed voltage is, or the closer it is to the voltage source, it beeps at a higher frequency and the percentage value will be larger. At the same time, the screen will be red or green, red means high voltage and live wire are detected, green means low voltage and null wire are detected - NON-CONTACT: With NCV inductive probe for AC voltage; Just place the tip near a terminal strip, outlet, or supply cord. When the tip glows red and the pen beeps, you know there's voltage present. The live wire detector can automatically detect the live or neutral wire. Ideal for breakpoint Test. Handy circuit tester for electricians, homeowners - DUAL RANGE: Detects standard and low voltage (12-1000V AC / 70-1000V AC) for more sensitive and flexible measurements. Press the S button to adjust sensitivity and adapt low range for doorbells, thermostats, irrigation wiring etc.; The NCV sensor automatically recognizes the voltage and displays it on the bar graph, and the percentage value can display the voltage signal intensity more intuitively - SECURITY LEVEL: IEC rated CAT III 1000V CAT IV 600V, Meets CE requirements; The electrical tester is safely double insulated. High Voltage Alert to warn you of voltage above 90V, the screen turn red and the safety symbol on the screen shines - COMPACT DESIGN: Bright LED flashlight for work in dim ares; Low-Power-Indicator when battery voltage is below 2.5V; Automatic Power Off after 5 minutes without operation or signal detection; Pocket-sized, pen hook allows you to carry it in your shirt pocket. We provide 36-Month after sale service, Please feel free to contact us if you have any concerns ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C2CNC624 | | Best Sellers Rank | #1,248 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Voltage Testers | | Brand | KAIWEETS | | Brand Name | KAIWEETS | | Color | Red | | Customer Reviews | 4.6 out of 5 stars 5,025 Reviews | | Included Components | Voltage Tester | | Item Dimensions | 5.91 x 0.79 x 0.79 inches | | Item Weight | 80 Grams | | Item dimensions L x W x H | 5.91 x 0.79 x 0.79 inches | | Manufacturer | KAIWEETS | | Maximum Operating Voltage | 1000 Volts | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 12 Volts (AC) | | Model | HT100s | | Part Number | HT100s | | Power Source | Battery Powered | | Specification Met | Ce, Iec Cat.iii 1000v Cat.iv 600v | | Style | Compact | | Style Name | Compact | ## Product Details - **Brand:** KAIWEETS - **Color:** Red - **Item Weight:** 80 Grams - **Power Source:** Battery Powered - **Style:** Compact ## Images ![KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Signal Percentage, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder - Image 1](https://m.media-amazon.com/images/I/71rfsv1OOIL.jpg) ![KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Signal Percentage, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder - Image 2](https://m.media-amazon.com/images/I/814Fm34Y1sL.jpg) ![KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Signal Percentage, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder - Image 3](https://m.media-amazon.com/images/I/812cIKxoZVL.jpg) ![KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Signal Percentage, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder - Image 4](https://m.media-amazon.com/images/I/9150QLvIWSL.jpg) ![KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Signal Percentage, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder - Image 5](https://m.media-amazon.com/images/I/717zUgmQQpL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Will this work through drywall?** A: I just tried a few walls near light switches where I knew there was elec wires with switches on. The meter would register about "1 line high" near the wires BUT it would also cause the meter to blink the same on places on the wall where there was absolutely no elec wires! I did the test both using the regular setting and also the Supper Sensitive setting. So MAYBE it MIGHT give you some idea where the wires are, but doubtful since there are to many false readings to be sure. That said, this meter works great if you are taking readings without sheetrock blocking it. **Q: would you recommend this over other models and why? what do you NOT like about it? how accurate is it?** A: I like that it is louder than others, equally easy to use, and the price was good **Q: I believe a wire that goes from my speaker passenger side rear door is dead, would I be able to use this to test the wire to see if there's power?** A: You. Will need 12v tester **Q: Do i manually switch from "lo" to "hi"? pressing the green "sensitivity" button on mine does not switch to "hi".** A: Mine does not even turn on. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Reliable, Easy-to-Use Voltage Tester — A DIYer’s Safety Net *by D***O on December 30, 2025* I’ve been using the KAIWEETS Voltage Tester for months now, and it’s still going strong. The use is incredibly intuitive — turn it on and you’re ready to go. I’m not a professional, so being able to quickly check for voltage before working (see my photos replacing a single-pole light switch) gives real peace of mind. The features are well thought out. I like that you can increase sensitivity to detect current more easily, and the built-in light is genuinely useful — just hold the button for two seconds to toggle it on or off. Instructions were clear, which made ease of installation and setup straightforward. In terms of utility, this is perfect for DIY home projects, and the durability has proven solid after repeated use. It’s been accurate every time I’ve checked — roughly 50 uses so far with consistent results. Overall, a simple, reliable tool that helps keep you safe while working around electricity. Highly recommend for any homeowner or DIYer. ### ⭐⭐⭐⭐⭐ Safety and precision in the palm of your hand *by C***S on December 21, 2025* The KAIWEETS Non-Contact Voltage Tester is an essential safety tool for both DIY enthusiasts and professional electricians. The standout feature is the signal percentage display on the LCD, which provides much more clarity than a simple flashing light when pinpointing live wires. I love the dual-range sensitivity (12V/70V-1000V), allowing me to switch between standard home outlets and low-voltage systems like thermostats or doorbells. The wire breakpoint finder is a lifesaver for troubleshooting faulty extension cords, and the buzzer alarm is loud enough to hear in noisy environments. It’s well-built, intuitive to use, and provides the peace of mind needed when working around electricity. ### ⭐⭐⭐⭐⭐ Great addition to toolbox *by E***0 on April 11, 2026* Works great. Saved me hundreds of dollars of hiring an electrician, since I needed to check if power was getting to a deck/porch light, and it was, I simply needed a new light fixture. ## Frequently Bought Together - KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Signal Percentage, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder - WGGE WG-015 Professional 8-inch Wire Stripper/wire crimping tool, Wire Cutter, Wire Crimper, Cable Stripper, Wiring Tools and Multi-Function Hand Tool. - DongChu Insulated Electrician Gloves 400V High Voltage Resistant Gloves --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/547852850-kaiweets-voltage-tester-non-contact-voltage-tester-with-signal-percentage](https://www.desertcart.co.uk/products/547852850-kaiweets-voltage-tester-non-contact-voltage-tester-with-signal-percentage) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-18*