--- product_id: 626758073 title: "Voltage Tester/Non-Contact Voltage Tester with Signal, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm (not include battery, black red)" brand: "kaiweets" price: "B/.41" currency: PAB in_stock: true reviews_count: 13 url: https://www.desertcart.com.pa/products/626758073-voltage-tester-non-contact-voltage-tester-with-signal-dual-range store_origin: PA region: Panama --- # 12V-1000V dual range AC detection Large LCD with voltage intensity % display Audible buzzer with frequency alert Voltage Tester/Non-Contact Voltage Tester with Signal, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm (not include battery, black red) **Brand:** kaiweets **Price:** B/.41 **Availability:** ✅ In Stock ## Summary > ⚡ Stay Shock-Savvy: Test Smarter, Safer, Faster! ## Quick Answers - **What is this?** Voltage Tester/Non-Contact Voltage Tester with Signal, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm (not include battery, black red) by kaiweets - **How much does it cost?** B/.41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/626758073-voltage-tester-non-contact-voltage-tester-with-signal-dual-range) ## 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:** Detects live or null wires without direct contact, minimizing risk during electrical troubleshooting. - • **Compact & User-Friendly:** Pocket-sized design with LED flashlight, auto power-off, and low battery indicator for on-the-go professionals. - • **Precision Voltage Sensing:** Dual range detection from 12V to 1000V AC for versatile, sensitive measurements. - • **Instant Visual & Audio Alerts:** Red/green LCD backlight plus buzzer frequency changes to signal voltage strength and live wire presence. - • **Certified High-Voltage Protection:** IEC CAT III 1000V & CAT IV 600V rated with double insulation and high voltage alert for ultimate user safety. ## Overview The KAIWEETS Voltage Tester HT100s is a professional-grade, non-contact AC voltage detector with a dual range of 12V to 1000V. Featuring a large LCD display that shows voltage intensity as a percentage, it provides instant visual and audible alerts to identify live and null wires safely. Certified to IEC CAT III 1000V and CAT IV 600V standards, it ensures high-level protection with double insulation and high voltage warnings. Compact and portable with a built-in LED flashlight and auto power-off, it’s designed for electricians and savvy homeowners who demand precision and safety in electrical testing. ## Description √ Larger LCD digital display screen √ With voltage signal intensity percentage value ## 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 | #2,270 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #34 in Voltage Testers | | Brand Name | KAIWEETS | | Colour | Black | | Country Of Origin | China | | Customer Reviews | 4.1 4.1 out of 5 stars (5,214) 4.1 out of 5 stars | | Importer Contact Information | KAIWEETS DIRECT | | Included Components | Electric Stylus, User Manual | | Item Dimensions | 15 x 2 x 2 Centimeters | | Item Type Name | voltage tester | | Item Weight | 80 Grams | | Manufacturer | 1, KAIWEETS | | Manufacturer Contact Information | 1 | | Maximum Operating Voltage | 1000 Volts | | Measurement Type | Voltage Tester | | Minimum Operating Voltage | 12 Volts (AC) | | Model Number | HT100s | | Number Of Items | 1 | | Packer Contact Information | 1 | | Part Number | HT100s | | Power Source Type | Corded Electric | | Specification Met | IEC | | Style Name | Non-Contact | | Unit Count | 1.00 Count | ## Product Details - **Brand:** KAIWEETS - **Colour:** Black - **Item Weight:** 80 Grams - **Item dimensions L x W x H:** 15 x 2 x 2 Centimeters - **Power Source:** Corded Electric ## Images ![Voltage Tester/Non-Contact Voltage Tester with Signal, Dual Range AC 12V/70V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm (not include battery, black red) - Image 1](https://m.media-amazon.com/images/I/71rfsv1OOIL.jpg) ## Available Options This product comes in different **Model** 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 ### ⭐⭐⭐⭐⭐ Good product *by on Reviewed in India 31 May 2026* KAIWEETS Non-Contact Voltage TesterWhen dealing with electrical work, safety is the absolute highest priority. A reliable non-contact voltage tester is a mandatory tool for any toolbox, allowing you to check for live wires before performing any repairs or installations. The KAIWEETS Non-Contact Voltage Tester attempts to provide professional-grade safety features, featuring a clear LCD display, visual and audible alerts, and dual-range sensitivity.After evaluating its design and functional capabilities, here is how this electrical tester performs.The VerdictThe KAIWEETS Voltage Tester is an exceptional safety tool that offers peace of mind for both DIY homeowners and professionals. Its dual-range detection capability makes it highly versatile, allowing it to safely identify standard household voltage as well as lower-voltage systems. With a clear visual display and loud audio cues, it leaves no room for guesswork when identifying live wires.Final Score: 4.6 out of 5Detailed Performance Breakdown1. Safety and Dual-Range DetectionThe standout feature of this tester is its dual-range selection capability. It can detect standard AC voltage from 70V to 1000V, which is ideal for household outlets, light fixtures, and circuit breakers. Additionally, it can switch to a high-sensitivity mode ranging from 12V to 1000V, making it highly effective for testing low-voltage systems such as doorbells, thermostats, and security wiring.2. Visual and Audible AlertsKAIWEETS has built multiple layers of communication into this device so you can clearly understand the readings. The tester features a bright LCD screen that indicates signal strength, changing color based on the intensity of the voltage detected. This is paired with a distinct buzzer alarm that increases in frequency as you get closer to the live source, ensuring you can accurately identify live wires even in dark or noisy environments.3. Live and Null Wire TestingDistinguishing between a live wire and a neutral null wire can be tedious. This tool simplifies the process by flashing red and beeping rapidly when placed near a live wire, while remaining green or showing a weaker signal next to a neutral wire. The pointed tip design also allows it to fit easily into individual slots of standard electrical outlets.4. Form Factor and UsabilityThe tool is styled in a high-visibility black and red casing and is shaped like a thick pen, complete with a pocket clip for easy carrying on a tool belt or shirt pocket. It is durable enough to handle standard toolbox wear and tear. Note that the unit runs on standard batteries which are not included in the retail box, so you will need to supply your own before the first use.Pros* Dual Range Testing: Easily switches between standard voltage and sensitive low-voltage environments.* Clear LCD Interface: Visual screen display takes the guesswork out of reading signal strength.* Loud Buzzer Alarm: Audio alerts provide immediate confirmation of hot wires.* Pointed Tip Design: Fits cleanly into standard wall socket terminals for direct testing.Cons* Batteries Not Included: Requires separate procurement of batteries before you can operate the device.* High Sensitivity Mode behavior: The low-voltage setting is highly sensitive and can occasionally pick up ambient static from closely bundled wires.* Pocket Clip Plastic: The plastic clip requires gentle handling to prevent snapping over time.Who is this for?* DIY Homeowners: An affordable and essential safety tool for anyone replacing light switches, outlets, or ceiling fans.* Professional Electricians: A reliable, lightweight backup tester for quick troubleshooting inside breaker panels.* Low-Voltage Technicians: Excellent for those who regularly service doorbell lines, thermostats, and smart home hardware. ### ⭐⭐⭐⭐ Nice product *by on Reviewed in India 13 February 2026* Very useful product. ### ⭐⭐⭐⭐⭐ Nice product *by on Reviewed in India 26 July 2024* This is a very handy and useful product. Works only for ac current. Very useful in detecting faults in circuits. Requires 2 AAA batteries which are not included with the product. ## 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.com.pa/products/626758073-voltage-tester-non-contact-voltage-tester-with-signal-dual-range](https://www.desertcart.com.pa/products/626758073-voltage-tester-non-contact-voltage-tester-with-signal-dual-range) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-10-07*