Best V Detection

UMLIFE 3pcs ACS712 Hall Effect Current Sensor Module 30A Range ACS712 Module + 3pcs Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino Raspberry Pi

❃❃ Package Included：3 x ACS712 Hall Effect Current Sensor Module + 3x Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor.
❃❃A wide range of applications:The current sensor ACS712 provides economical and accurate solutions for ac or dc sensing in industrial, commercial and communication systems. Typical applications include motor control, load detection and management, switching power supply and overcurrent fault protection..
❃❃ACS712 Hall Effect Current Sensor Module：Chip: ACS712ELC-30A.
Pin 5V power supply, on-board power indicator.
❃❃Voltage Sensor Module：Voltage input range: DC0-25V.
input : Terminal cathode connected to VCC, GND negative pole.
Output interface: "+" then 5/3.3V, "-" then GND, "s" then the for AD pins..
❃❃Perfect Combination：Using this product can measure both voltage and current, very suitable for DIY electronic design projects..

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RAB Lighting STL360 Super Stealth 360 Sensor 360 Degrees View Detection 1000W Power 120V Bronze Color Multi

180-degree outward detection and 360-degree downward detection.
Die-cast aluminum housing for light weight and corrosion resistance.
Color-matched lens for discrete operation.
120V input power for common power sources.

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ELING Car Boat GPS Speedometer Velometer 0-35MPH 0-55KM/H Odometer with ODO COG Trip 85mm

Powerful driving speed system(units KM/H, MI/H, NMI/H), clock function and voltage detection. CE and ROHS certified.
Driving Speed System Including: satellite positioning, real-time monitoring current driving speed, max speed viewable and resettable, overspeed alert can be settled..
Voltage Detection Including: Real-time detection voltage value, detection range DC10-24V. GPS will automatically be positioning UTC, 24-hour system..
Unique Design Including: easy installation, waterproof Rate IP65, save all data automatically, meticulous PCB design, etc..
Three different Backlight Display Colors and RED back housing.

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REALHUNLEE Auto Air Conditioner Leak Detector Tool Flashlight Oil AC Dye Leak Test Detection Kit Pro 68 LED Flashlight with UV Protective Glasses

【Professional Grade & High Accuracy】-- Pro High-intensity true leak detection flashlight, INCLUDE GLASSES! 12.3 W 385-395nm leak detection flashlight with 68 top quality LED helps you to find leak stains EVEN in indoor or streetlight.REALHUNLEE AC Leak Detector Flashlight is 40% Brighter than other light, best choice for Automotive Air Conditioner Leak Detection!.
【Save Your Money & Time】 -- Works with all types of U*V leak detection dye! Pinpoint the origin of leaks of ANY kind with this Auto Air Conditioner Oil Leak Detector Tool Flashlight, even in bright environments. Help you inspect the leak stains in seconds! Impact resistant military grade aluminum weighing..
【Wide Range of Applications & Durable】 -- This u*v Contamination and Leaks detector flashlight is a great helper for your life -- Authenticate currency,engine,driver license, Auto&Air Conditioning Freon Refrigerant Leak, official identification cards,passports. Essential tool for medical forensics, Auto car leaks, HVAC repair and so on.Help you to save thousands of dollars,efforts and time!.
【Long Running Time & Durable】-- Car Leak Detector Flashlight is Premium Aluminum Construction with anti abrasive surface treatment, non-slip textured grip, lanyard useful either to wrap....

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Jebao/Jecod SCP-120 Cross Flow Pump Wavemaker with Controller Updated CP-40 (PET-SCP-120)

WIFI ((IOS + Andriod) + manual controller , LCD display controller.
SINE wave technology, ultra quite, high stable performance.
Cross wave double impeller structure, water flow no dead end..
IC electronic detection, Dry/locked rotor protection, automatic power-off protection upon no water,.
IC electronic detection, Dry/locked rotor protection, automatic power-off protection upon no water, Dimension: 8.5"" x 2.0" x 1.2", 100V-240v 50/60hz DC 24V 20w , 3-prong us plug.

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20-Amp Lifepo4 Lithium AGM Gel Smart Battery Charger , 12V/20A 24V/10A Trickle Charger, Maintainer for car Boat Motorcycle, Lawn Mower

...intainer/Pulse Repair】Maintainer/Pulse Repair to activate your battery, the unique battery protection function allows you to charge your battery quickly and safely, and trickle charging is the perfect final protection for your battery to be fully charged..
【Temperature Detection & Multiple Protection】With built-in temperature sensor, it can be charged normally from -10°C (14°F) to 40°C (10°F). Built-in multiple detection, temperature protection, low voltage protection, overvoltage protection, short circuit protection, overcurrent protection, electrostatic spark protection. Allows you to recharge with complete peace of mind..

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Motion Sensor Detector Switch, 90~250V 180 Degree Wall Mount Infrared PIR Motion Sensor Detector Infrared Switch for Outdoor Indoor (Gray)

【AUTOMATIC INDUCTION】It utilizes human motion infrared rays as control signal sources, when one enters the detection field, it will start the controlled load at once, motion sensor can identify day and night automatically.
【HIGH SENSITIVITY DETECTOR】Infrared wall mount switches adopts high sensitivity detector, integrate circuit and SMT, safe and practical, wide Detection Range: Made up of up and down, left and right service field..
【ENERGY-SAVING】Energy-saving and low heat and low power consumption. Motion sensor turns lights ON automatically when motion is detected and OFF after a pre-selected time delay (5sec to 6minutes)..
【EASY TO INSTALL】Easy to install. Automatic, convenient, safe and practical, Voltage: AC90V~250V, Detection Distance: Approx. 12M, installation 1.8-2.5M height, Load Power: 150 Watts.
【PRODUCT AND SERVICE GUARANTEE】If you have any problems or suggestions with the product, please don't hesitate to contact us and you’ll get the prompt response in 24 hours and we are always here to help you.

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Hidden Camera Detectors,Hidden Devices Detector,Anti Spy Detector,Bug Detector, Listening Device Detector, RF Signal Detector,GPS Tracker Detector

【Upgraded Version of The Bug Detectors Anti-spy Detector】BTFDREEM M8000 detector using advanced chip technology in Germany, professional radio wave detection device, detection frequency range of 1MHz-12GHz.
less than 0.03mw detection make it for high sensitivity, wireless camera detection range up to 36 ㎡.
built-in 3.7v & 1500mAH battery, aluminum alloy body with strong anti-interference ability, equipped with searchlight magnetic induction Flexible antenna..
【4 Detection Modes】:This Anti Spy Detector has 4 detection modes: RF signal detection, magnetic field detector, automatic detection of ultra-small hidden camera detector and infrared detection.Three danger levels are displayed above and when a hidden device is detected the signal light will point to a higher danger level..
【Long Standby and Ease of Use】Built-in 1500 mAh battery, support continuous work for about 20-45 hours, standby time of about 45 days, do not always worry about the power problem.
mini-portable design, you can put the wireless audio bug in a backpack or pocket, take it anywhere you want to go..
【Security Protection】 This RF detector can be used in homes, offices, hotels, motels, cars, bathrooms, locker rooms, business negotiations, confidential meetings, go....

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Coliao 8pcs Microphone Sound Sensor KY-037 High Sensitivity Sound Voice Detection Module with Digital and Analog Output Sensors DIY Kit

Microphone sensor can be used to detect the sound intensity of ambient,with analog output and threshold level output flip.
Two outputs: AO, analog output, real-time output voltage signal of the microphone.
KY-037 high sensitivity sound microphone sensor detection module diy kit, good for PIC AVR.
Package includes: 8pcs sound detection sensor module.

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