Reviews Battery Operated Security Alarm

SABRE Dorm Apartment Security Alarm Kit - Includes Wedge Door Stop Alarm Personal Keychain Alarm and Wireless Window Alarm with LOUD 120 dB Siren White/Black

  • ATTENTION-GRABBING - extremely loud alarms helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors that an....
  • EASY INSTALLATION - battery-operated with no wiring needed.
  • Door Stop Alarm requires 1x9V battery (not included).
  • ATTRACTIVE, CONSUMER-PREFERRED HOME SECURITY - superior to other home security products, the premium white Door Stop Alarm and Door or Window Alarm....
  • REUSABLE WITH BROAD CONSUMER APPEAL - simply push personal alarm’s pin back in to stop sound and use again.
  • EXTRA LEVEL OF SECURITY - Door Stop Alarm and Door or Window Alarm provide battery status update with a low battery test button.
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SABRE HS-DSA Wedge Door Stop Security Alarm with 120 dB Siren --- Great for Home, Travel, Apartment or Dorm

  • ATTENTION-GRABBING – when door pressure is applied, the extremely loud 120 dB alarm helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors (audible up to 1,000 feet/300M away).
  • VERSATILE WITH MAXIMUM SECURITY – features a non-skid pad to prevent door from opening while alarm sounds.
  • ideal for bedrooms, hotels, apartments, dorm rooms, front doors, etc. - great travel alarm.
  • ATTRACTIVE & CONSUMER-PREFERRED – superior to other home security products, this premium white alarm looks great inside your home.
  • battery-operated (requires 1x9V battery).
  • small screwdriver required to remove battery compartment cover.
  • EXTRA LEVEL OF SECURITY – provides battery status update with a low battery indicator.
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ZZRUI Upgraded Door Stopper Security Alarm,Portable 120 Loud Entrance Alert Door Stop Alarm for Travel Home Apartment House (1 Pack) …

  • battery-operated (requires 1x9V battery,not included),push the turn on button in the back of the door stop alarm into working status.
  • place it under the door,the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in),it can not slide on tile or smooth hardwood door when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm..
  • DOOR STOPPER SECURITY ALARM – the door stopper alarm in "on" status,when door pressure is applied,the door alarm will be triggered while make extremely loud 120db alarm,helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors,security protection..
  • NON-SKID DOOR STOPPER – the door stopper alarm in "off" status,it can be used as common damping rubber base door wedge,hold door in open position,no any loud alarm sound..
  • 3 SENSITIVITY LEVELS – Low - Medium - High,with an adjustable sensitivity switch on the side.
  • H level is the most sensitive level that vibration will trigger an alarm.
  • please note when the alarm sound gradually becomes smaller,it means to replace the new battery..
  • PORTABLE DOOR STOPPER ALARM – package include one door alarm,each weight about 120g.
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ZZRUI Upgraded 2 in 1 Portable Door Stopper Floor Wedge Security Alarm Loud 120db Entrance Alert Door Stop Alarm for Travel Home Apartment House (3 Packs)

  • ... homeowner or renter, helps deter intruder and possibly notifies neighbors,security protection..
  • NON-SKID DOOR STOPPER – the door stopper alarm in "off" status,it can be used as common damping rubber base door wedge,hold door in open position,no any loud alarm sound..
  • battery-operated (requires 1x9V battery,not included).
  • place it under the door,the gap bewteen the bottom of the door and the floor should be 10mm(0.38 in) to 35mm(1.35 in),it can not slide on tile when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm..
  • 3 SENSITIVITY LEVELS – Low - Medium - High,with an adjustable sensitivity switch on the side.
  • H level is the most sensitive level that vibration will trigger an alarm.
  • please note when the alarm sound gradually becomes smaller,it means to replace the new battery..
  • PORTABLE DOOR STOPPER ALARM – package include 3 door alarms,each weight about 120g.
  • ideal for bedrooms, hotels, apartments, dorm rooms, front doors, etc.
  • peace of mind when traveling or working alone..
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Ideal Security Sliding Patio Door Security Bar and Contact Alarm Bundle, White

  • Bring Your Security to Another Level: Add an additional level of safety to your home security system with our contact sensor alarm unit and sliding door security bar.
  • Sliding Door Blocker: Made of aluminum, this security bar easily slides from 25.75 to 47.5 inches and can be installed either on the inside or outside the track without cutting.
  • it allows the window or door to partially open while being secured.
  • Contact Sensor: The door contact sensor has a built-in alarm that emits an instant 90 dB sound for 30 seconds when door has been opened.
  • Simple Installation: Wall mount the battery-operated contact sensor with included double-sided tape.
  • Once installed, turn switch on to detect when door opens.
  • Security bar mounts in middle of door for easy opening.
  • Safe and Convenient Design: Our sliding door blocker features a childproof anti-lift lock and acts as a visual deterrent against burglars who can see it through the door.
  • The contact sensor alarm is ideal for areas where children should not go.
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First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Z-Wave

  • Help keep your family safe with this battery-operated smoke and carbon monoxide combination alarm. This easy-to-install smoke and carbon monoxide combination alarm connects with other Z-Wave compatible alarms and a Z-Wave hub (sold separately).
  • Integrated wireless alarm system is Iris compatible to send you mobile alerts and emails, so you’re aware of dangers after the alarm is activated, whether you’re home or away.
  • Alarm features photoelectric smoke-sensing technology optimized to detect larger smoke particles produced by smoldering fires, and an electrochemical carbon monoxide sensor.
  • Certified for use with Nexia Home Intelligence, Ring Home Security System, and other third party Z-Wave systems.
  • Includes test/silence button, side-access battery door, plus a tamper-resistant battery drawer and pins that lock the alarm to the mounting bracket.
  • Certified for use with Nexia Home Intelligence or other Z-Wave systems.
  • Combination Smoke and Carbon Monoxide protection that alerts you whether you are home or away.
  • Photoelectric smoke sensor helps reduce false alarms such as from cooking or shower steam.
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X-Sense Mini Smoke Alarm 10-Year Battery Fire Alarm Smoke Detector with LED Indicator & Silence Button XS01 6-Pack

  • HIGHER SECURITY & COMPACT SIZE: Featuring an upgraded smoke sensor with the latest in photoelectric technology, this smoke alarm responds to hazardous....
  • 10-YEAR BATTERY SMOKE DETECTOR: The 10-year battery-operated fire alarm reduces the trouble of frequent battery replacement.
  • EASY TO INSTALL: This mini smoke alarm has a diameter of only 3.1 in, so it can be unobtrusively installed anywhere easily.
  • SELF-CHECK & SILENCE FUNCTIONS: Equipped with a low-battery warning, so you know when it’s time to replace the unit for safety.
  • EASY INSTALLATION WITH GUARANTEED QUALITY: X-Sense smoke detector requires no rewiring.
  • easy to mount on any wall or ceiling with the included....
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Personal Security: Preparing for the Unexpected in an Era of Crime and Terrorism

  • Safe and Secure – Ward off would-be intruders with a 120-decibel alarm triggered by a high-quality magnetic sensor, or choose for a chime to sound when windows or doors are opened and closed.
  • User Friendly – Features an easy-to-use OFF/CHIME/ALARM switch on the side of the alarm to let you choose your preference of alert.
  • Easy Install – Experience completely wire and hassle-free mounting with the included double-sided tape, everything you need is included in the box.
  • Battery Operated – Powered by four long-life LR44 button batteries (included) and features a battery test button and low battery indicator to keep you notified of current power levels.
  • Peace of Mind – This home security product is designed to fortify your home with a reliable layer of protection, empowering you to live your life free of worry.
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Wsdcam Window Alarm Glass Break Sensor Alarm 125dB Ultra-Slim Wireless Glass Break Detector Anti-Theft Vibration Sensor Alarm for Home Door and Window Security - 4 Pack - Black

  • ...HT - Wireless vibration sensor with ultra-slim, lightweight design and pretty quality performance. It’s perfect for your home, apartment, office, store, garage, dorm room, or even RV. These anti theft devices are great additions to home security and give you extra piece of mind.
  • ✔️LOW BATTERY WARNING - Battery operated alarm, package including 3pcs LR44 battery for each sensor, long battery life with 1-year battery life. You don’t need to change battery often. Low battery warning, remind that if you need to replace the battery.
  • ✔️EASY TO USE & PRODUCT WARRANTY - Super easy to install and use, simple peel and stick installation (double-sided tapes included). No wiring or screws/hub required. Mount the vibration detector on windows and doors or glass. Product warranty: we provide each customer who orders this alarm with 1 year warranty, 30 days return guarantee and friendly customer service.
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Hand Held Metal Detector,V-Resourcing Portable High Sensitivity Metal Detector for Security Inspection

  • ... as knives, pistols, etc., and will not respond to small metals, such as rings, keys, coins, etc..
  • ❤【SOUND AND VIBRATIONG TWO ALARM MODES】The security scanner has a mode switch, which can be freely switched between sound and vibration alarm modes according to various detection and use environments..
  • ❤【POWER OPERATED】Powered by one 9V battery standard ( included) or rechargeable battery (Not included). With one external charging port, the battery charger is not included. Please avoid charging it when you have no rechargeable battery, otherwise it can't work normally. And please turn off the detector when charging it..
  • ❤【EASY TO CARRY AND WIDELY USED】This metal detector wand comes with a holster clip making it easy to carry. It can be widely used in airports, stations, docks, school examination rooms, exhibitions, museums and other places where safe metal detection is required. Can be used indoors and outdoors..
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Wsdcam Window Alarm Sensors 125dB Ultra-Slim Wireless Glass Break Detector Vibration Alarm for Home Window and Door Security Glass Break Sensor Alarm - 8 Pack

  • Glass break alarm work by detecting the physical vibrations, with 125 dB loud alarm sound and red indicator blinks can help to deter/scare away the potential break-in and burglars effectively.
  • Adjustable sensitivity from gently touch to push or beat, for preventing false alarms. You can easily set it according to your need.
  • Wireless vibration sensor with ultra-slim, lightweight design and pretty quality performance. It’s perfect for your home, apartment, office, store, garage, dorm room, or even RV. These anti theft devices are great additions to home security and give you extra piece of mind.
  • Battery operated alarm, package including 3pcs LR44 battery for each sensor, long battery life with 1-year battery life. You don’t need to change battery often. Low battery warning, remind that if you need to replace the battery.
  • Super easy to install and use, simple peel and stick installation (double-sided tapes included). No wiring or screws/hub required. Mount the vibration detector on windows and doors or glass.
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Loud Alarm Clock for Heavy Sleepers 3D Dial(Battery Include), PXY 4\ Alarm Clocks for Bedrooms, Classic Silent Non-Ticking Quartz Twin Bell Alarm Clock for Kids, Kids Alarm Clock Battery Operated

  • Classic Design Retro Alarm Clock：Vintage alarm clock is a classic black big ben alarm clock style, with two metal ears, Silent quartz movement, Glass mirror, Metal Frame 3D Dial..
  • Best Alarm Clock Metal Used: Atomic clock can be used as kids clock, bedroom clock, bedside clock, girls alarm clock, toddler clock, travel alarm clock, etc..
  • Loud Alarm Clock for Heavy Sleepers: It's the loudest alarm clock, Silent quartz movement analog alarm clock doesn't make the annoying ticking sound, but its alarm is loud enough to wake you up..
  • Backlight Function: Alarm clock with night light, you can press the light button to see the time at night..
  • Travel Alarm Clock Battery Operated: The best choice for travel battery operated alarm clock, battery powered alarm clock only need 1x AA battery (include)..
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Handheld Metal Detector Security Portable Adjustable Sensitivity Sound Vibration Alerts Detects Weapons Knivers Screw Scanner Detects

  • ... as knives, pistols, etc., and will not respond to small metals, such as rings, keys, coins, etc..
  • ❤【SOUND AND VIBRATIONG TWO ALARM MODES】The security scanner has a mode switch, which can be freely switched between sound and vibration alarm modes according to various detection and use environments..
  • ❤【POWER OPERATED】Powered by one 9V battery standard ( included) or rechargeable battery (Not included). With one external charging port, the battery charger is not included. Please avoid charging it when you have no rechargeable battery, otherwise it can't work normally. And please turn off the detector when charging it..
  • ❤【EASY TO CARRY AND WIDELY USED】This metal detector wand comes with a holster clip making it easy to carry. It can be widely used in airports, stations, docks, school examination rooms, exhibitions, museums and other places where safe metal detection is required. Can be used indoors and outdoors..
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