Reviews Safety Alarm Metal Detector

Hanchen Nuclear Radiation Detector Geiger Counter Dosage Alarm Device Dosimeter Monitor Portable Digital Meter High Sensitivity Accuracy

  • 【Note: NO battery included. The nuclear radiation detector can use either rechargeable batteries or dry batteries. You can search for “AA rechargeable batteries” or “AA batteries” on Amazon to buy them. One machine requires two batteries.】 We provide ONE-YEAR warranty and LIFETIME technical support for this newly designed version.And we will respond within 24 hours.If you prefer the latest version of nuclear radiation detector, please search ASIN: B09V2871WY..
  • 【Fast Response & Wide Measuring Range】The nuclear radiation monitor responds quickly to radiation, and will alarm in time in high-risk environments. The instrument enjoys a high flexibility and can measure the environmental background. The detection value is updated in real time..
  • 【Smart Protection & Alarm】Enter the option of alarm setting to set the alarm value of dosage rate. When the radiation value exceeds the set value, the nuclear radiation dosimeter will alarm automatically. The daily use of nuclear radiation detector helps to avoid radiation hazards in daily life..
  • 【Small & Easy to Operate】The nuclear radiation detector is compact and portable. Permanent data storage upon power cut off. It is easy to operate by both beginner, senior or elderly people and advanced us....
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Natural Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor for Home/Kitchen (Style-3)

  • 【Detect Multiple Gases】- Home gas detector suitable for detecting LPG(Propane and Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc..
  • 【Easy to Install】 - Gas leak detector adopts easy-to-install design, can be used by plugging directly into the power socket to detect leaked gas..
  • 【LED Digital Display & Sound Warning】- Gas Detector offers Voice Notification and a digital readout of the GAS concentration.When gas leak concentration reaches presetting level, the alarm provides a visual and audible signal. 85dB alarm sound, reduce the risk of gas explosion and protect your family's life and property safety..
  • 【Testing Process】 - When Plugged in, it will play a welcome voice and then goes to the warm-up process. ( usually take 3 minutes ) and the blue LED blinks once per second. During this process, you can press the touch key, and the product will play different voices and alarm.
  • 【Widely Applied】- This product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for Restaurant, Hospital,Hotel, Oil Factory,Garage, Gas Station etc..
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3 Pack Fire Alarms Smoke Detector Battery Operated with Photoelectric Sensor and Silence Button Travel Portable Smoke Alarms

  • Photoelectric Smoke Alarm Sensing Technology: A faster sensing technology at detecting the dangerous situation than ionization alarms, red LED will....
  • Battery-Powered Smoke and Fire Alarm Detector: no wire needed, no Hardwired..
  • Test Silence Button: Test the unit for proper operation and reset the carbon monoxide alarm. Alarm Volume: Loud > 85dB(A) at 1 meters.Loud 85-decibel....
  • Easy Install and Use: The alarm can easily install with mounting bracket.No hardwired anymore, very convenient to install at home or bedroom - wall....
  • Safety and 5 year life: Low battery signal alarm and "end of life"warning ensures the detector can work normal. Environment friendly, no smell,....
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Carbon Monoxide Detector,CO Monitor Alarm Detector Battery Powered,CO Detector with LCD Digital Display and Sound Warning for Home,Office,School,Basement,Garage,Complies with UL 2034 Standards

  • High Sensitivity and Fast Responsive—Carbon Monoxide Detector features an advanced electrochemical Sensor that accurately detects carbon monoxide levels and quickly response to save your life in the first time when fire hazard occurs,To ensure complete protection make sure to place one on each level of your home and in each bedroom..
  • Safe And Visible LCD Digital Display—With 3 digits LCD displayer is optional, 'Err' on the LCD to indicate the unit is malfunctioning. 'Lb' on the LCS to indicate it low battery and need to replacement. '999ppm' on the LCD to indicate CO level over 999ppm And Loud 85 decibel alarm with LED Flash While in the Alarm Mode for the life-saving safety, protect the family from carbon monoxide..
  • Alarm Standard & Alarm Warning—When the alarm detects that CO concentration exceeds 50ppm , alarm within 60-90 minutes.
  • 300ppm, alarm within 3 minutes. When a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will sound--Loud 85 decibel alarm with LED Flash..
  • Easy TO Install & Widely Use—Simple to use,with a single test/reset button,Comes with mounting accessories, just drill holes in the right places , and done.
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DENFOON WiFi Home Security System Kit 8-Piece (2.4GHz), with 2 Remote Control, 5 Door Window Sensors, 1 Motion Detector Alarm Host, Compatible with Alexa and Google Assistant

  • 【8-piece WiFi home security system kit 】The package includes 1 motion detector alarm host , 5 door alarm sensor, 2 remote control. The motion detector alarm host connects with 2.4GHz WiFi Router and the door alarm sensor connects with the motion detector alarm host..
  • 【Work with Alexa & Google Assistant】 Our home security system is compatible with Alexa and Google Assistant, very convenient to use..
  • 【Real Time Alerts】When the door or window are opened or unexpected motion is detected, the alarm host will make a sound up to 110dB and send a notification to your phone by tuya app, giving you a lot of peace of mind when you aren't home..
  • 【DIY Home Security System 】There are armed, disarmed and home modes that you can choose, also you can change detailed settings according to your needs by app,such as delay the alarm, name the alarm sensor.
  • you can control the system by remote controller too..
  • 【With PIR】The host can work as a motion detector with PIR. What’s more, the area of the detector is cylindrical, will effectively decrease the false positive rate..
  • 【 No subscription Fees】Denfoon home security system is one-time purchased, no more other monthly fees needed, saving you money..
  • 【Backup Battery and Low Battery Alert】The motion d....
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DENFOON WiFi Home Security System Kit 5-Piece (2.4GHz), with 2 Remote Control, 2 Door Window Sensors, 1 Motion Detector Alarm Host, Compatible with Alexa and Google Assistant

  • 【5-piece WiFi home security system kit 】The package includes 1 motion detector alarm host , 2 door alarm sensor, 2 remote control. The motion detector alarm host connects with 2.4GHz WiFi Router and the door alarm sensor connects with the motion detector alarm host. WiFi range 260ft without obstacles..
  • 【Work with Alexa & Google Assistant】 Our home security system is compatible with Alexa and Google Assistant, very convenient to use..
  • 【Real Time Alerts】When the door or window are opened or unexpected motion is detected, the alarm host will make a sound up to 110dB and send a notification to your phone by tuya app, giving you a lot of peace of mind when you aren't home..
  • 【DIY Home Security System 】There are armed, disarmed and home modes that you can choose, also you can change detailed settings according to your needs by app,such as delay the alarm, name the alarm sensor.
  • you can control the system by remote controller too..
  • 【With PIR】The host can work as a motion detector with PIR. What’s more, the area of the detector is cylindrical, will effectively decrease the false positive rate..
  • 【 No subscription Fees】Denfoon home security system is one-time purchased, no more other monthly fees needed, saving you money..
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Funomo RV Propane Gas Detector, 85dB Loud Alarm DC 12V, RV Propane Alarm for Trailer, Motorhome, Motorcoach (White - 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 lets you know the moment there is a problem, so you can fix it immediately..
  • SENSITIVE & ADVANCED SENSOR: Funomo RV propane detector is designed with a Japanese Figaro sensor and certified by Listing Standard ANSI/UL1484, to provide more reliable protection for you and your family..
  • 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 time to react and fix a problem..
  • 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 quickly, even when sleeping or outdoors. There is also a TEST/MUTE button that lets you test and silence unwanted triggering..
  • 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 issues with our detector, please contact us and we will provide a refund or replacement!.
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HZXVOGEN Portable Gas Detector Gas Clip 3 Alarms 4-Gas Monitor Meter Tester Analyzer Rechargeable LCD Display Sound Light Shock Air Quality Tester – Ready to Use

  • HIGH PRECISION MEASUREMENT – HZXVOGEN gas detector comes FACTORY CALIBRATED. It has super high sensitivity, excellent repeatability, accurate measurement, and quicker response time(.
  • THREE ALARM METHONDS - HZXVOGEN 4 in 1 gas detector(EX, CO, H2S, O2) is READY TO USE - quickly start to work once you turning on it. This portable voice type alarm gas clip has adjustable audio, visual, and vibration alarms alert when preset levels are reached. It can accurately measure the gas concentration with easy-to-read number shown on the lcd display.
  • EASY CARRYING AROUND & WIDE APPLICATION – HZXVOGEN gas detector came with a super nice padded case. It has compact size and unique clip design which make it be convenient for user to carry around. This gas detector can be widely used in home, petroleum, metallurgy, agriculture, chemical industry, refining, fire prevention, effectively predicting, etc. as to ensure the safety of you. With this detector your family, friends or workmates are assured safety, if living or working in a polluted area.
  • HIGH QUALITY, LOWER ERROR - HZXVOGEN gas detector is made of high strength ABS and Anti-s....
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Hilitand MD740 Handheld Metal Detector 30m Pulse Induction Pin Pointer Metal Locator Full Waterproof with Hanging Rope (NO Battery)

  • [SUPER SENSITIVITY&HIGH DETECTION DEPTH] The disc large probe design of this metal detector pinpointer makes it more sensitive to metal, in addition, the detection depth of our metal detector for kinds is up to 393.7 inches, in this range, the highly sensitive of our metal detector for kids will catch every little tiny metal things, like needles, paper clips, screws, keys, coins and so on..
  • [FULLY WATERPROOF] Our handheld metal detector is made of completely waterproof ( even display ) material and is sealed with solid technology, which means that this underwater metal detector allows for use in water (maxinmum 1181.1 inches), hunting freely for metal or treasure in deep water. (Kindly look out to fully tighten the back cover when using underwater).
  • [STRONG PENETRATION] The powerful penetration of our pulse metal detector wand allows this metal detector wand to be used not only on flat ground and water, but even in strongly permeable hard soil layers such as granite, limestone and shale..
  • [WIDELY APPLICATIONS] Searching for metals, such as coins, keys, relics, jewelry, needles and much more, hunting on beaches, mountains, or diving searching, also can be used for public security check, archaeology, pinpointing decoration line, police detecting, waste Ir....
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