Top Tunnel Detection Systems Reviews

Waytronic 8 Meter Long Range Solar Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor Detector-Security Alert Monitor Warning Light Remote Control Mounting Bracket (with Solar Panel)

SOLAR WARNING LIGHTS OUTDOOR: Waytronic ADVANTAGE-20 years+ warning light This solar warning light supports mobile phone remote control, only microwave induction, motion detection, automatic alarm, free customized alarm voice, IPX5 waterproof level, sound and light integrated warning, 95 decibels high volume.
HIGH QUALITY SOLAR LIGHT: All aluminum alloy housing, long life and low attenuation lithium iron phosphate battery, lamp beads, each component has undergone aging and repeated testing..
COST-EFFECTIVE: It's a great deal with very low price high quality. 15W monocrystalline solar charging, built-in 800mAh lithium battery, can work continuously for 20 days in rainy days, Outstand product accompanied with high quality services, we promise 1 years warranty if anything goes wrong. Working temperature 0℃-30℃,The detection range is greater than 4 meters, and the horizontal detection angle is 100 degrees..
Scope of application: outdoor safety protection at road entrances, tunnel entrances, forest fire prevention tips, scenic spots, reservoirs, construction sites, factories, community entrances, power equipment, dangerous areas and other places.
EASY INSTALLATION WAYS: No wires required.

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Radar

360 degrees of complete perimeter protection, detecting signals from the front, sides, and rear.
Includes 12V power cord and windshield bracket kit.
Protection against all radar guns including X-band, K-band, Superwide Ka-band, and laser.
Total laser detection identifies Laser Atlanta Stealth mode, Laser Ally, and LTI Truspeed S.
Features POP Mode, an advanced speed detection capability that responds to brief bursts of radar.
Traffic Flow Signal Rejection (TFSR) helps eliminate false alerts from radar based traffic monitoring systems.
NOTE : Kindly check the User Manual which is available below for reference.

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WaterCop Flood Sensor, Single Probe

LEAK DETECTION- Automatically activates the shut-off valve..
WIRELESS SIGNAL - Transmits wireless signal to valve when moisture is detected, up to 200 ft..
BATTERY POWERED - A pair of standard AA alkaline batteries should operate a sensor for about one year..
COMPATIBLE WITH ALL WATERCOP SYSTEMS - WaterCop systems support unlimited number of sensors..

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Kingdom KADV7 7 Bay CD or DVD Duplicator

Stand-alone, does not require PC connection. Does not require software..
High-Performance and High-Speed Duplication Systems.
Multiple sub-functions for maximum system capabilities.
Continuous copying - Cool-down periods not required.
Intelligent Auto Detection of DVD+/-R and DVD+/-RW media.

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General Motors 89022219 ACDelco 10-5046 Dex-Cool Leak Detection Tracer Dye - 1 oz

Designed to quickly pinpoint leaks in cooling systems that use DEX-COOL (orange) coolants.
Special formula will not change the color of the coolant.
Fluorescent dye assists with visual leak detection to eliminate guess work.
Works in conjunction with the ACDelco Ultra Violet (UV) Leak Detection Lamp Kit (PN 12377979).

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ACDelco 1149328 GM Original Equipment 10-5046 Dex-Cool Leak Detection Tracer Dye - 1 oz

Designed to quickly pinpoint leaks in cooling systems that use DEX-COOL (orange) coolants.
Special formula will not change the color of the coolant.
Fluorescent dye assists with visual leak detection to eliminate guess work.
Works in conjunction with the ACDelco Ultra Violet (UV) Leak Detection Lamp Kit.

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QIANS Digital Manometer, Professional Air Pressure Meter with High Precision, Wide Range and High Resolution Used in Natural Gas Pipelines, Air Conditioning and Multiple Detection

【Good design】The instrument is designed with imported pressure sensors, high precision ADC and low power consumption MCU.
【Practical】It features professional digital pressure gauge with high precision, wide range, high resolution, large screen display and indoor temperature measurement.
【Dual Tube Connectors】With a single channel it is possible to quickly measure the current detection pressure value (relative to the current atmospheric pressure), whereas the dual channel allows simultaneous detection of the pressure difference between the two detection ports, comes with Positive & Negative pressure tube connectors..
【High Accuracy & Resolution】The digital manometer can measure ± 2.999Psi/ (0.001 resolution) with accuracy ±0.3% in full scale..
【Wide Applications】This product can be extensively used in natural gas pipelines, air conditioning and refrigeration ventilation systems, mechanical hydraulics, plastic molding, ceramic products manufacturing, biopharmaceutical molding, mining pressure testing, petrochemical Industrial smelting, gas, liquid and production industrial equipment pressure detection, liquid level detection, Laboratory calibration, medical environment micro-pressure testing, etc..

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MASTERCOOL 82375 R134A Oil Injector Silver

STURDY ALUMINUM CONSTRUCTION provides superior quality and longevity.
ADD REFRIGERANT OIL OR UV LEAK DETECTION DYE to R134a systems.
EASY INSTALLATION by adding oil allowing vacuum to pull it in after the evacuation process or use refrigerant to push it in using the recharge system.
COMPATIBLE with R134a systems ½ ACME-M x ½ ACME-F.
RUGGED ALL METAL 2 OZ CANISTER easily allows for filling from a bottle or can.

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Underground Cable Locator, Seesii Wire Tracer Detector with Earphone, Test for Network Cable, Telephone Line, Electrical Circuits, Pipelines, Underground Dog Fence Ducts Walls Buried Cables Locator

...nvenient, the LCD display effect is intuitive, with a buzzer alarm, and an LED flashlight, which is very suitable for cable construction and construction pipelines. Construction, maintenance of communication cables, power supply lines, and electric heating lines..
Extended Detection Probe: With LED lights, the probe is simple to use and flexible, convenient for accurately locating the line. The detection depth is 6.5 feet and the detection length is 3,200 feet..
White LED Flashlight & Earphone: This circuit breaker finder has white LED flashlight on the receiver and transmitter for nighttime backup lighting. Additionally, it includes a set of 3.5mm headphones that may be used in noisy areas by plugging them into the receiver's headphone jack..
Cable Tracing with 2 Scan Modes: Digital mode/ analog mode, and sensitivity adjustable. You can change modes whenever you like, quickly and efficiently find the target cable in large number of cables and in a noisy environment..

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Cobra RAD 480i Laser Radar Detector – Long Range Detection Bluetooth iRadar App LaserEye Front and Rear Detection Next Gen IVT Filtering Black

Front and Rear Detection – Cobra’s new LaserEye technology detects signals from both the front and rear of your vehicle, giving you all around protection wherever your adventures take you..
iRadar App – Know what lies on the road ahead. Receive real-time alerts to red light, speed camera, and law enforcement activity from a community of over three million drivers..
Long Range Detection – Next generation updateable IVT Filter and advanced anti-falsing circuitry intelligently reduces false alerts from blind spot systems and other vehicle avoidance systems..
Early Warnings – Digital Signal Processing provides faster processing for all incoming laser gun signals and rapidly provides accurate alerts, making you aware of a threat before it is right in front of you..
Everything You Need - The Cobra RAD 480i radar detector comes with a 12V vehicle power cord, suction cup car windshield mount, and a hook and loop fastener for dash mounting, for wherever the road takes you..

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AirRadio Combustible Gas Detector JL-881 Portable Gas Sniffer Methane Natural Gas LPG Gas Leak Tester with 12-Inch Gooseneck Propane Gas Tester Sensor Alarm

✅【Platinum High-precision Probe】 High-precision solid-state semiconductor sensor will respond quickly within 1 second Identify the location of the leak, whether at home or in the RV. Audio and visible leak alarm indication, with adjustable sensitivity. The detection range is 50 to 10,000 ppm..
✅【Detectable Gas】 Detect methane/natural gas, propane, fuel, ethane, butane, alcohol, coal gas, gasoline, toluene, kerosene, sewer gas and other combustible gases and explosive gas leaks.
✅【Convenient & Sensitive】This portable gas detector sniffer is powered by 3 AAA batteries and can be carried anywhere to find leaks.
high sensitivity, fast induction response.
✅【Visual/Audio Gas Indicator】The 85dB alarm of 6 LEDs will notify the user of the existence and relative concentration of natural gas and propane leakage. The integrated design of sensitivity adjustment knob and switch has long service life and low power consumption..
✅【Widely Application】This gas detector is widely used in petroleum production, metallurgy, chemical production, sewage treatment, natural gas mining, tunnel construction, wine making and other industries that require gas detection.

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Tracerline TPOPUV19 R1234yf Air Conditioning Refrigerant Leak Detection Dye Kit - (3) Mini-EZ Single-dose AC Dye, UV Flashlight, R-1234yf Coupler, EZ-Ject Injector, 2oz Glo-Away Cleaner, Made in USA

OEM-GRADE AUTOMOTIVE LEAK DETECTION - The TRACERLINE brand from TRACER PRODUCTS is the most trusted name in automotive leak detection. Major OEMs around the world trust the Tracerline brand ensures quality and system integrity..
PRODUCT DETAILS - Kit Includes: OPTI-PRO UV violet light LED leak detection light, (3) 0.25 oz (7 ml) cartridges of Mini-EZ R-1234yf/PAG single-dose A/C dye, services up to 3 vehicles, EZ-Ject injector, R-1234yf hose/coupler & purge fitting..
FOR MODERN, R-1234yf SYSTEMS - Over the past few years, automotive manufacturers have shifted over to using modern A/C units that utilize R-1234yf refrigerant..
HIGH-QUALITY LEAK DETECTION FLASHLIGHT - With the adjustable focus lens, the end-user can use the OPTI-PRO UV to reduce bright reflections while undertaking automotive leak detection..
MADE IN THE USA - Proudly manufactured in the U.S.A., Tracer Products has over 65 years of experience delivering award-winning professional service and the industry’s most powerful leak detection dyes, inspection lamps, and diagnostic tools..

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Radar Mount Mirror Mount Radar Detector Bracket for Whistler Radar Detectors 3001008

360 degrees of complete perimeter protection, detecting signals from the front, sides, and rear.
Includes 12V power cord and windshield bracket kit.
Protection against all radar guns including X-band, K-band, Superwide Ka-band, and laser.
Total laser detection identifies Laser Atlanta Stealth mode, Laser Ally, and LTI Truspeed S.
Features POP Mode, an advanced speed detection capability that responds to brief bursts of radar, real voice alerts, and a digital icon display.
Traffic Flow Signal Rejection (TFSR) helps eliminate false alerts from radar based traffic monitoring systems.

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