ReviewsLie Detector Test Kit

Snap Circuits Extreme SC-750R Electronics Exploration Kit + Student Training Program with Student Study Guide | Perfect for STEM Curriculum

  • A safe and fun way to introduce children ages 8+ to the basics of electrical engineering! Build exciting projects and toys using the included colorful....
  • FUN AND FUNCTIONAL: Will your kid play tunes on a radio built from scratch or quiz you with a homemade lie detector? With this kit, they can do both!....
  • AMAZING VALUE In addition to the standard kit components, the Extreme SC-750R set includes a electromagnet, power amplifier, vibration switch, analog....
  • LEARN BY DOING: Teach though hands-on exploration! Our 750R kit comes with the student training program with study guide. Perfect for home-schooling....
  • AWARD WINNING KITS! We're proud to produce high quality products loved by kids, parents,and educators. Snap Circuits kits have won a number of awards....
Check Stock

Electronic Specialties 181 LOADpro Dynamic Test Lead and Fundamental Electrical Troubleshooting Book,2

  • Finds the problems like high corrosive resistance, shorts to ground, open circuits quickly.
  • By loading the circuit, LOADpro makes a voltage drop test "on the fly", just press the switch and the test results can not lie.
  • Kit includes 200 pages of hand written, hand drawn electrical troubleshooting tips and procedures.
  • LOADpro test leads work with almost any digital multimeter.
  • Also features steadypin probe tips, instead of a pointed probe.
Check Stock

DLLY Micro Electric Lie Detector Lucky Electric Shock Finger Tricking Game Toy Desktop Decompression Creative Toy, Black

  • 【Lucky Finger】Detecting your lucky index, poor people will be shocked by current..
  • 【The Focus of the Party】Micro Electric Lie Detector is a good product suitable for home entertainment, game soundtrack sound effects, plus flashing lights, igniting the atmosphere to help, let you spend an interesting game night. It can also be given to friends and their children as festivals..
  • 【The two Modes are Available】Random mode and Competitive mode, challenging different modes to meet different needs and play happily..
  • 【Humanized and Thoughtful Design】There are suction cups at the bottom of the amazing roulette, easily sucking, and it is not easy to shake when playing games..
  • 【Environmental Protection Materials are Safe and Reliable】The electric finger lie detector use ABS environmentally friendly raw materials, safe and relieved, and good quality products..
Check Stock

Water Sensor SECRUI WD121 24 Hour Alarm Reminder Water Leak Detector 120dB Water Detector Alarm for Home Basement and Kitchen

  • Dripping and Leaking Alarm: Besides 2 groups of backwater detector probes, each detector also has 1 group of front probes for pipe dripping.(Note:....
  • Wireless and Easy to Use: No wire or setup required, the mini size allows you to put it on any place where the water leak may be happening. With kit....
  • Adjustable Alarm Audio: Each water leak detector features 0-100 dB adjustable alarm audio. Loud enough to be heard even if a leak happens in the....
  • Low Battery Alert: The water sensor alarm will beep and flash a red light when a battery is low, or press the button on it to test the battery level..
  • IP66 Waterproof: The completely sealed waterproof design allows for extended use in high moisture areas..
Check Stock

KII EMF Meter Deluxe Black - Paranormal Research Meter

  • ...iation sensor, which can display the radiation value on the clear LCD digital display after processing by control micro-chip. Testing magnetic field radiation with optional units mG/µT, the electric field with unit V/m. This EMF meter can not test the RF value..
  • Sound-Light Alarm: When the testing result of the EMF detector exceeds the value(0.4µT (4mG) or 40V/m), the indicator will be flashing and the screen will turn red , and the buzzer will alarm. If you’re testing some quiet areas, you can close the buzzer first, avoid disturbing the others..
  • Multifunction of Radiation Detector: Testing average or peak value(Maximum) reading, and one key hold the data for a view. Auto power off after 5 minutes without operation. Measuring the temperature in the air with unit ℃/℉.Large and back-light LCD is clear for viewing. ghost detector.
  • Electromagnetic Radiation Test: ghost detector, mobile phone, computer, TV set, refrigerator and high voltage cable radiation test.Radiation protection product test: test effects of radiation-proof clothes, radiation-proof film and other prevention articles..
  • Easy to Carry- Small pocket size and light weight design makes it more popular with users.
  • the free charging cable makes it more convenient for you to use anywher....
Check Stock

FAERSI Cylinder Leak Detector - Engine Compression Diagnosis Tester Kit - Cylinder Leakage Pressure Detector Test Set for Piston Ring Valve Head Gasket

  • The Cylinder Leak Detector Kit is designed to easily detect a variety of engine faults, including worn piston rings, worn valves, cracked cylinder....
  • The Engine Compression Diagnosis Tester Kit also can check the amount of leakage and locate leaks area in an engine cylinder to help determine the....
  • Suitable for work on any petrol engine with 12 or 14mm spark plugs, and ideal for testing trucks & late model cars where clearance is minimal..
  • The cylinder leakage pressure detector test set with a ABS plastic blow-molded case can keep the tools organized, safe storage and easy to transport..
  • Package include: 480mm hose, 12mm and 14mm spark plug adapters, fixed short connector, fixed long connector, Gauge (2-1/2”):0-100 psi(0-7bar), air....
Check Stock

HURRICANE Non-Contact Voltage Tester and Receptacle Tester Kit, Electrical Socket Voltage Tester/12-1000V AC Voltage Detector Pen, and GFCI Outlet Tester/Receptacle Tester for Standard 3-Wire 120V

  • 【Two In 1 Kit】Comes with a non-contact 12-1000v ac voltage detector, and a receptacle tester to meet most electronic testing needs, ideal for laboratory, education, factory, workshop, and household use.
  • 【Non-contact Voltage Detector】This non-contact voltage detects AC voltage within 12-1000v AC, indicating voltage by flashing red LEDs, It can test all electric appliances in your family, and also has a pocket clip and a tip that fits into outlets or against wire insulation.
  • 【Safe and High Efficiency】The voltage pen tester detected voltage in a non-contact way, so do not worry about there could be any possibility of being shocked by the electricity, as long as the voltage is detected, the led in the tester pen will shine.
  • 【Outlet Tester】Push “GFCI TEST” Button, in the test wiring qualified socket, through the GFCI test simulates the presence of leakage protection inside the connection room to start the power-off action, especially in the kitchen or bathroom. Protect the safety of electricity (recommended once a month test). Quickly determine the correctness of standard 3-wire receptacle L-N-G wiring and read the results by bright red and green LED indicators..
  • 【Wide Application】A set of quick-fix tools provides non-contact detection....
Check Stock

Govee Water Leak Detectors 5 Pack 100dB Adjustable Audio Alarm Sensor Sensitive Leak and Drip Alert for Kitchen Bathroom Basement Battery Included

  • Dripping and Leaking Alarm: Besides 2 groups of backwater detector sensor probes, each detector also has 1 group of front probes for pipe dripping.(Note: Only paired with the gateway of the water detector, cannot paired with the gateway of the hygrometer.).
  • Wireless and Easy to Use: No wire or setup required, the mini size allows you to put it on any place where the water leak may be happening. With kit "B07QP153GT", you are able to monitor leaks on your phone even you're not at home."B07QP153GT" not Included in Package..
  • Adjustable Alarm Audio: Each water leak detector features an 0-100 dB adjustable alarm audio. Loud enough to be heard even if leak happens in basement, press the button to mute the sound when you find the leaking place..
  • Low Battery Alert: The water sensor alarm will beep and flash a red light when a battery is low, or press the button on it to test the battery level..
  • IP66 Waterproof: The completely sealed waterproof design allows for extended use in high moisture areas..
Check Stock

HFS R Cylinder Leak Detector,Engine Compression Diagnosis Test Kit,Cylinder Leakage Leakdown Leak Detector Engine Compression Tester for Piston Ring Valve Head Gasket

  • [PRODUCT INCLUDE]: 480mm (18.9’’) hose, 12mm (0.47’’) and 14mm (0.55’’) spark plug adapters, fixed short connector, fixed long connector,....
  • [FUNCTION]: The cylinder leak detector kit is designed to easily detect a variety of engine faults, including worn piston rings, worn valves, cracked....
  • [DIAGNOSIS]: The engine compression diagnosis tester kit also can check the amount of leakage and locate leaks area in an engine cylinder to help....
  • [APPLICATION]: Suitable for working on any petrol engine with 12 or 14mm spark plugs, and ideal for testing trucks & late model cars where clearance....
  • [PACKAGE]: The cylinder leakage pressure detector test set with a ABS plastic blow-molded case can keep the tools organized, safe storage and easy to....
Check Stock

Accurate Radon Test Kit for Home - 2 Short Term Radon Gas Detectors Including Lab Analysis Return Shipping and an Expert Radon Consultation - Emailed Radon Results in 1 Week

  • Radon Test Kit For Home - Radon is responsible for around 21,000 lung cancer deaths every year. Testing is the only way to really know if you and your....
  • Radon Test Kit - EASY TO USE - It takes just a few minutes to set up the radon detectors and includes everything you need to test your home or office....
  • Radon Test - LAB TESTING AND SHIPPING INCLUDED - We'll cover the radon testing fee and return shipping to the radon lab so you don’t have to pay a....
  • Radon Detector -EXPERT RADON CONSULTATION - You can call our team of environmental customer service experts, with more than 30 years of expertise in....
  • Radon Testing - Since 1998, we have analyzed millions of radon detectors, Our Patented LS detectors are one of the most proven radon measurement....
Check Stock

PH Meter, TDS PPM Meter, Soild PH Tester[Upgraded Version], 3 in 1 for Home Water and Garden Soil Use

  • [Package]: - 1 PH Meter(yellow) +1 TDS & EC Meter (white)+1soil tester kit (green). Total is 3 PCS..
  • [Functions]: - The digital PH meter is equipped with Temperature detector and PH tester function. TDS meter can tester water purity level, which show on the screen in PPM (parts per million). The soil meter can test the pH,light, moisture of soil, to help grow your plant more easy..
  • [Quick and accurate]: - th ph and tds tester can test quickly and accurately within ±0.02. It only takes a few seconds to show accurate data on the screen..
  • [Easy to use]: - ph tester and tds meter have sensitive electrode sensor ,simply press "ON". It only takes a few seconds for your result to appear the data on screen. Soil test kit just need to insert the probes into the soil about 4-6 inches, and wait for about 10 mins to read the accurate data..
  • [Widely use]: - These meters are designed small and convenient. PH meter and can test pH balance,TDS meter can test water ppm ideal for testing drinking water, swimming pools, hydroponics, and more. Soil tester is applicable to plants, garden, lawn and farm.(Kindly note: Please clean and dry the probe with clean water after each use, as any water or matter left on the probe will affect the accuracy of the next test).
Check Stock