Best Alarm Metal Detector

Funomo RV Propane Gas Detector 85dB Loud Alarm DC 12V RV Propane Alarm for Trailer Motorhome Motorcoach Black - Surface Mount

  • SAFETY FIRST: Invisible propane gas leaking into your sleeping space can cause dizziness, headache, and worse. Our propane leak detector for your RV....
  • SENSITIVE & ADVANCED SENSOR: Funomo RV propane detector is designed with a Japanese Figaro sensor and certified by Listing Standard ANSI/UL1484, to....
  • REAL-TIME DIGITAL DISPLAY: This RV propane alarm features a digital screen that shows real-time propane value (%LEL) clearly, so you'll know when it's....
  • 85dB AUDIBLE ALARM: When propane value is over 5% LEL (defaulted), our propane gas detector produces a loud enough alarm to guarantee you can respond....
  • IMPORTANT TIPS: The service life of this propane gas detector is 5 years, after which it will alert you with an expiration reminder. If you have any....
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3 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Portable Smoke and Co Alarm for Home Bedroom Travel

  • Combo Smoke Detector/Carbon Monoxide Alarm Detects Battery-operated Unit installs Quickly and Easily Without an Electrician, loud 85dB Decibel alarm.
  • Smoke and Co Detector You Can Hear the low Power alarm When the Power is Going to Run out, and Won’t Miss the Chance to Change the New Battery..
  • Photoelectric Sensor Detects Smoke While Minimizing false alarms, Electrochemical CO Sensor Alerts you to Carbon Monoxide Danger.
  • Mini Combination of Carbon Monoxide Detector and Smoke alarm Simple style Designed for Kitchen and Travel.
  • We Provide a 12-Month Worry-Free Refund Guarantee and a 5-Year Warranty. If You Have Any Questions or Concerns, Please Do Not Hesitate to Contact Us at Any Time, and We Will Reply to You within 24 Hours..
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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..
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Jemay 10-Year Smoke and Carbon Monoxide Detector, Dual Sensor Smoke CO Alarm with Replacement Battery and Silence Function,AW183-A,5 Packs

  • 10 YEARS OF LIFE: This smoke and carbon monoxide detector has a built-in 3V lithium battery, it can ensure that the detector will be used for 10 years without replacing the battery saving energy and protecting environment and it has a low battery warning which will remind when you need to change the detector..
  • 2-IN-1 ACCURATE, RELIABLEl & HIGHLY: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other, every second counts, detects both fast and slow-burning fires, and immediately notifies you when it detects dangerous smoke or CO concentration while minimizing false alarms, provides you the ultimate protection from 2 deadly threats, all contained in 1 unit..
  • SIMPLE TO USE: The Test / Silence button allows you to test the alarm monthly to test the unit for proper operation, and easily silence the alarm when false alarms occur, malfunction and low battery warnings allow you to easily know the working status of the alarm. Alarm Volume: Loud > 85dB(A) at 3 meters. Loud 85-decibel alarm is designed to be heard easily, even those in sleep..
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RV Propane | Natural Gas Detector, Gas Leak Detection, Home Gas Alarm, High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor for Motorhome | Camper | Marine (12V)

  • Detect leaking gas in RV boat and anyplace that can provide 12 V power and give SOUND & LED alarm when gas- leaking happens..
  • This detector will automatically resume to detecting state after the gas dispersed.
  • This product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for RV Van Boat Camper Restaurant, Hospital,Hotel, Oil Factory,Garage, Gas Station etc. Oaksay 12 V gas detector suitable for detecting LPG(Propane and Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc..
  • Gas leak detector adopts Easy-to-install Design, can be easily wired by reading the wring instruction in the manual or the picture here..
  • Avoid installing the detector close to the following sources of interference: direct air flow from vents, fans, doors, windows, sources of steam, oil vapor, etc..
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Hidden Device Detector Camera Audio Frequency Bug Detector GPS Tracker RF Detector Finder Door Alarm Home Hotel Travel

  • Privacy safety - Portable like a phone case (1.13 oz, 3.4x1.50x0.66 inch ). This RF signal detector can detect eavesdropping devices (audio bug device), pinhole hidden spy cameras, GPS locators and etc. Can effectively prevent your privacy leaks. Prevent unwanted intruders , It acts as a both a burglar alarm . Excellent for traveling or hotel stay. Parents also use this to keep their kids safe as well as to prevent people with Dementia or Alzheimer's from going where they're not suppose to go..
  • Hidden spy camera detection - Aim your eyes at the camera filter as shown in picture, irradiate the suspicious area with detector, If there is a camera in the suspected location, a red highlight will appear. Can easily and precisely identify the hidden camera and pinhole camera..
  • Door Alarm - Hang it on any door knob / Bag / Drawer / Trunk . Simply turn it on and hang it on. If the door moves, the alarm sounds.Long-lasting replaceable battery keeps you protected for up to 44 hours after fully charged.
  • alarm can run for 60 seconds . Excellent for traveling or hotel stay . Also keep their kids and dementia or Alzheimer's safe..
  • Signal detection - Can detect radio waves, 2G,3G,4G mobile signal, SIM card bug. Frequency detection range 1Mhz - 6.5Ghz. Such a....
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Security Airport Walk Through Metal Detector New

  • Professional High Sensitive Walk through Metal Detectors.
  • Infrared emission and the receiver to prevent detection blind spot.100% Ferrous & non-ferrous metal detect..
  • Counter tracks the number of patrons that have passed through the detector,.
  • LED alarm light on column, displaying the area of metal detected accurately..
  • Six interlaced detection regions of the same high with the body and combining.
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Commercial Walk Through Security Metal Detector 6 Zone New

  • Professional High Sensitive Walk through Metal Detectors.
  • Infrared emission and the receiver to prevent detection blind spot.100% Ferrous & non-ferrous metal detect..
  • Counter tracks the number of patrons that have passed through the detector,.
  • . LED alarm light on column, displaying the area of metal detected accurately..
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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..
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BetterLink Wireless Solar Driveway Alarm Sound Light Alarm IP65 Weatherproof 1/2 Mile Outdoor Motion Detector 120 dB Siren Sound Alert, Flash Warning Security Alarm System for Farm and Home

  • Easy to Install and Expandable:This wireless driveway alarm system is powered by solar. Easy to install. One receiver can expand with up to 16 motion sensors for a full coverage of your property. The outdoor motion detector can be mounted to walls, fence posts, trees, or any other surface, providing 24hours motion detector and home safety..
  • Flexible Work and Long Distance Wireless:The wireless motion sensor can work with the receiver and also can work independently. Communication range up to 1/2mile (1500feet) from each sensor to the receiver. You can also use this motion detector as your long-range doorbell. Motion detection range from 0 feet to 30 feet..
  • Wide Range of Uses:The wireless solar driveway alarm system includes a receiver and a motion detector with waterproof grade of IP65 for indoor alarm and outdoor alert use. The waterproof motion sensors in the system use the pyroelectric infrared (PIR) technology to detect the heat source of moving object, so you can quickly receive motion alarms when people, cars and animals into your driveways, front porches, gates, yard, sheds, Barn, walkways and even during hunting..
  • Solar Powered:The solar driveway alarm sensor is powered by battery will be charged by the solar panel, so no need replac ....
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