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⚡ Stay Shock-Savvy: Test Smarter, Work Safer!
The KAIWEETS HT100S is a professional-grade, dual-range non-contact voltage tester designed for electricians and savvy homeowners. It detects AC voltage from 12V to 1000V with adaptive sensitivity, providing visual and audible alerts via red LED and buzzer. Compact and portable with a built-in flashlight, it meets IEC CAT III 1000V safety standards and features auto power-off for convenience. Trusted globally, it’s engineered for precision, safety, and ease of use in any electrical testing scenario.














| Asin | B0C2CNC624 |
| Best Sellers Rank | 651 in DIY & Tools (See Top 100 in DIY & Tools) 1 in Voltage Testers |
| Brand | KAIWEETS |
| Colour | Red and Black |
| Country Of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,116) 4.6 out of 5 stars |
| Included Components | User manual, 2*AAA batteries |
| Item Dimensions | 15 x 2 x 2 centimetres |
| Item Weight | 80 Grams |
| Manufacturer | KAIWEETS |
| Manufacturer Part Number | HT100s |
| Maximum Operating Voltage | 1000 Volts |
| Measurement Type | Voltage Tester |
| Minimum Operating Voltage | 12 Volts |
| Model Number | HT100s |
| Number Of Items | 1 |
| Power Source | Battery Powered |
| Specification Met | CE |
| Style Name | Compact |
| Upper Temperature Rating | 40 Degrees Celsius |
User
Very Good Voltage Tester
Honestly a great bit of kit. Very sensitive just push the button and point and it will tell you if the unit is live or not.Very well priced and worth the money. For the bonus you get a small torch on it. Very handy.
User
Easy to use
Bought this for home DIY jobs and it works well. Non-contact voltage detection is sensitive and accurate enough for everyday use. Easy to operate and the built-in torch is a useful bonus. Would recommend.
User
Helped me find wires under the plaster wall
Well, it is useful for detecting hidden wires and figuring out if sockets are powered, so 5 stars.
User
Good for price
Brought this after sending a similar priced one back for false readings.l. This one done a better job.
User
Excellent tester
This is an excellent tester, I use it all the time as an electrician.
User
Easy to use and I'm not dead!
So, there I was, my old voltage tester probably living its best life under some floorboards somewhere after my last job, and me in dire need of a new one. Enter my latest purchase: this shiny new voltage tester, ready to save the day.After an unceremonious unboxing, I got down to business. I tested it on a few known live cables – to my delight, it beeped and blinked with the enthusiasm of a gadget that's doing exactly what it was made for.Now, let's be real – cutting into cables isn't exactly my idea of a fun time, but armed with my new voltage tester, I felt like an electrician superhero. I zapped around, testing here and snipping there, all with the grace of someone who was definitely, probably, hopefully doing it right.Long story short, I completed my job without becoming a human lightning bolt, which I consider a resounding success (and my house hasn't burned down either due to my wiring - calm down reader, the brother-in-law is a qualified electrician and signed it off afterwards).In conclusion, if you're in the market for a voltage tester that's reliable, easy to use, and a potential lifesaver (literally), this is the one for you. It did its job perfectly, and I lived to tell the tale – what more could you ask for?
User
Quality
Needed a tester just to leave in the car as my last one broke and obviously there’s always a time you wish you had one when visiting the kids houses and they ask ‘can you just’ and for the price it feels good quality
User
It works very well
Very good device. I already have several different ones from this company. I recommend it.
User
100% Nöjd
Svårt att vara utan, 100% nöjd
User
Good product
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.
User
Top
Der HT100S funktioniert sehr gut, macht was es soll.Das Teil hat zwei modis und im sensiblen erkennt er auch die kleinsten Spannungen auf Kabeln oder ähnlichem.Es blinkt und piepst wenn strom erkannt wird und hat sogar eine eingebaute LED welche als Taschenlampe genutzt werden kann.
User
使い易いです
とても使い易くて、購入して良かったです。
User
Ottimo prodotto
Ottimo prodotto. Ho verificato il funzionamento che corrisponde alla descrizione.
Trustpilot
1 week ago
2 weeks ago