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Best Intruder Alarm Sensor

eMACROS Wireless Home Security Camera System Outdoor, Motion Detection Camera, HD Nearly 2K with Night Vision, Built Two-Way Talk and Siren Alarm, Direct to WiFi No Hub Needed, No Monthly Fees

  • Two-way audio and a siren alarm: Talk and listen with 2-Way audio through the My Homeyo app on your Smartphone.24/7 live stream video in full HD with 2304x1296p over 2.4GHz Wi-Fi. You can view it from anywhere at any time.when you see an intruder,you can use the siren function to drive away the intruder..
  • Long battery life: The driveway sensor security camera comes with a 10000mAh rechargeable battery which should have a battery life of 6-8 months after being full charged..
  • Compatiple with 2021 driveway alarm system:Mobile and base station alerts and notification let you know as soon as your home security camera spots activity.the security camera The transmission distance between the camera and the base station can reach to 1/4mile (400meters).the base could alert you when the camera is triggered if it is out of WiFi network..
  • PIR motion detection: The outdoor sensor camera features motion detection which sends real-time alerts and save any motion triggered videos to micro SD card automatically (up to 128G, micro SD card not included). An alarm w....
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Door Window Alarm Burglar Alarm Home Security Wireless Magnetic Sensor Anti-Theft Alarm 12 pcs Home Alarm

  • Super loud 95 dB alarm. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm....
  • Magnetic sensor switch detects your door or window.Easy stick installation and operation, press on/off switch to power on/off then insert 2 PCS AAA....
  • The alarm gives out clear and loud sound when an intruder breaks in. Wireless magnetic sensor switch. Freely switch control. Emit super loud sound....
  • Super environmental suitability and stability..
  • Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more..
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Fridge Door Alarm with Delay Upgrade 3/15/30/60 Seconds Security Window/Door Alarm for Home Safety Loud 108dB Freeze Door Open Chime Refrigerator Alert 1 Set

  • Keep Your Family Safety: Door and window alarm helps deter intruder/thieves effectively by 108dB loud alarm, also door open chime will notify you if....
  • 4 Modes Meet Your Multi-options and Easy to Use: General Alarm, Constant Alarm, Time Delay (Closing-door Alert), Doorbell 4 in 1 Multi-Function, just....
  • Widely Use: Magnetically triggered door alarm sensor protecting house by door window entry and suitable for safe box, cabinet, Freezers,....
  • Professional Security System by Simply Installation: Simple peel and stick installation & Low consumption design, providing convenient and long term....
  • Umiitto Alarm sensor offering high quality 2*AAA batteries for each set. please let us know if you have any confusions or need help. We are more than....
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Instapark IN03C Home Security Window Door Magnetic Sensor Alarm 4-Pack

  • Ultra-compact magnetic window/door alarm with 110 dB siren alerts the occupant and scares away would-be intruder.
  • Inexpensive yet convenient, effective magnetic sensor alarm for entry doors, sliding patio doors, backyard side gates, windows, safes, cabinets and so....
  • No wiring necessary, fool-proof, effortless, peel-and-stick installation with the included double-sided adhesive foam tapes.
  • Tamper-proof design: disarm the alarm by moving the button to the "OFF" position.
  • otherwise the alarm will sound continuously until the door or window....
  • Battery powered by 2 AAA batteries (not included).
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EverNary Door Window Alarm 7pack Wireless Burglar Alert 125dB Loud Pool Door Alarm for Home Kids Saftey 4 Working Modes Magnetic Sensor for Garage Business Hotel Apartment Office

  • Multiple Alarm Modes: Burglar alarm with 130DB loud,continue 30 seconds alarm.
  • Doorbell Sound as Door Chime,Alert someone come in.
  •   Di-Di Intermittent sound:Remind someone to close refrigerator door/medical kit.Switch off can stop all working..
  • 125dB Burglar Alarm: The Door Window Alarm on Burglar Alarm,130db loud when door or window opens, helps deter intruder thieves and alert residence..
  • Easy to install: Use Double-sided tape, tape it on a window door or anywhere you need, then all done! No any wiring or screws needed.Fit for Home, office, apartment, garage, pool door, medicine box, refrigerator etc. Also for trip..
  • Instant Alarm Reminder: The minimum trigger distance is 0.59inch.The alarm will be triggered and alarm immediately when  doors or windows be opened..
  • Double-side magnetic sensor alarm: More places can use it than single side sensor.（IT FITS ON FLAT DOOR AND FRAME.).
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Retekess TD107 Motion Sensor Alarm,Wireless Infrared Home Security System,4-Level Volume Adjustment,9 Chime Tunes,PIR Detector for Home,Shop,Store

  • The motion detector sensor has 7 languages.
  • and supports computer connection to download other voice.
  • can meet the diverse needs of different languages or environments.
  • The motion sensor alarm system has 4 levels of volume adjustment and 30s reminder time.
  • don't worry about the trouble caused by too low sound or short alarm time.
  • The little alarm system uses 3 AAA alkaline batteries or 3 AAA Ni MH rechargeable batteries.
  • avoid the trouble of frequent charging or battery replacement.
  • The infrared motion sensor alarm area up to 26ft or 8m.
  • you can know immediately if someone has entered the detection area.
  • the package contains stickers and screws.
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Motion Sensor Alarm Indoor: Wireless Motion Detector Alarm with Siren & Strobe (125dB, 328ft Remote Control, Battery Operated), Portable Door Chime Bell Alert Burglar for Shop Home Garage Shed Car

  • ...on technology and intelligent analysis algorithms, which can effectively distinguish interference signals and human movement signals to prevent false alarms. Detection range of the infrared sensor of 16-26ft, remote control distance up to 328ft in open area, activates 125dB siren and strobe light when it detects an intruder..
  • Protect Your Family and Property: Motion detectors are essential in a home security system, AMHEY is a complete stand-alone motion sensor-based alarm system for Driveway, window,garage,car anti theft,stair,office,Store.Motion sensor alarm systems can used to prevent children from sneaking out, preventing pets from going to somewhere,nearby wild animals or strangers approach..
  • Multi-Function, Multi-Mode - This outdoor motion sensor alarm has TWO modes(doorbell mode or alarm mode).
  • Besides, it provides a remote control (key fob), pressing the panic button on the remote and the host will alarm immediately. It's not only an alarm, but also a door motion sensor chime, caregiver pager..
  • Easy Installation and Operation: Using the film sticker, it can be installed in less than 30s(We provide two screws and a film sticker). portable motion detector alarm has two power supply methods(AAA battery or USB charging),don't....
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Door Window Alarm, 90DB Door Alarms for Kids Safety, Window Pool Alarms for Home (13 Pack)

  • Super loud 90 dB alarm – This Magnetic sensor window door alarm loud enough to detect entry, prevent kids and babies going out the house, protecting your home or office whether you are in or out..
  • Magnetic sensor switch detects your door or window. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner..
  • EASY INSTALLATION - Easy stick installation and operation, press on/off switch to power on/off then insert 2 PCS AAA battery (battery do not contain in the box),tear the double-sided adhesive on the back, paste the door knob alarm on your target position. (NOTICE: MAKE SURE THE GAP BETWEEN THE ALARM AND MAGNET PART WITHIN 0.6IN.).
  • ULTRA-SLIM DESIGN - Size: 3.4" x 1.1" x 0.6, this door and window alarm with 2 adjustable settings (on/off). Perfect for home, office, garage, dorm room, apartment or even RV..
  • WHAT YOU GET – 13 packs super environmentally suitable, stable, dustproof window door alarms, 100% customer satisfaction service, value for your money, any questions, do contact us for help! We are always here to help you out..
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Driveway Alarm, Outdoor Waterproof Motion Sensor, Wireless Driveway Alarm System, 2 PIR Motion Detectors & 1 Receiver, Expandable House Alarm Systems for Home & Property

  • [Wireless Driveway Alarm]: Our wireless driveway motion alert is dedicated to home safety protection. And the wireless alarm system includes 1 Receiver & 2 Sensors. More importantly, our PIR motion detector can be used as home alarm, driveway alarm, shed alarm, garage alarm, intruder alarm, burglar alarm, perimeter alarm, etc..
  • [Long Distance Wireless]: The perimeter alarm is sensitive to detect motion from vehicles or people. Under ideal conditions, the wireless range from the detector to the receiver is up to 1500ft/450m(actual range will vary depending on the local terrain). And the sensors' detection range is up to 20-40 feet..
  • [Fully Expandable System]: The receiver hub has 4 zones, and each zone can pair 2 motion senors. More importantly, these 4 zones have different tunes, through the tunes, you can know which area's sensor is triggered. You can add multiple sets of receivers and sensors to form a home alarm system to better protect your family and property..
  • [Easy to Install]: Our motion detector is beautiful, compact and portable. Small size, great function. Of course, it is very easy to install..
  • [Proven Quality]: Our motion sensor alarm can provide security for your family and property. And if you have any question about our product, please fe....
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Hiistar Wireless Entry Home Door Window Burglar Alarm, Security ALARM System Magnetic Sensor (Home Alarm 12 pcs)

  • Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more！.
  • Magnetic sensor switch detects your door or window..
  • Super loud 95 dB alarm.When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner.
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Window Alarm 4 Packs - Loud 120dB Alarm and Vibration Sensors Compatible with Virtually Any Window - Glass Break Security Alarm Sensor- Low Battery LED Indicator

  • 4 Packs Ultra-thin Window Security Alarm, built-in sensor detects vibration and emits a 120 dB alarm and will sound continuously 60 seconds..
  • Unique high/low sensor sensitivity setting, to helps prevent false alarms..
  • Red warning LED light blinks every 4 seconds, to caution would-be intruder of the window’s protection. Comes with warning sticker, stick on windows....
  • Low battery warning, remind that you need to replace the battery, will not miss the safety protection at home. Requires AAA*2pcs batteries (not....
  • No wiring needed, simply peel and stick the alarm on any window or glass. Perfect for any window (including sliding windows) in your home, garage,....
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SABRE Wireless Home Security Door Window Burglar Alarm with LOUD 120 dB Siren - DIY EASY to Install 4 Pack

  • ATTENTION-GRABBING – extremely loud 120 dB alarm helps wake/alert homeowner or renter, helps deter intruder and possibly notifies neighbors (audible....
  • USER-FRIENDLY – 3 adjustable settings (off/alarm/chime).
  • chime mode is ideal to alert you when children or guests are coming and going when you are....
  • ATTRACTIVE & CONSUMER-PREFERRED – superior to other home security products, this premium white alarm looks great inside your home.
  • EASY INSTALLATION – no wiring needed, plus sensor mounts on either side of alarm for easier set up.
  • EXTRA LEVEL OF SECURITY – provides battery status update with a low battery test button.
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UHPPOTE Digital 6 Beams IR Infrared Barrier Detector Sensor for Alarm System Home Yard (Detecting Distance: 100m/328ft)

  • ...motion sensor can be transmitted to the receiver is 300 feet, and the motion detector infrared detection distance is about 20 feet. Convenient for you to install in various locations of your house to give your family security..
  • 【Wide Use】This motion detection alarm system can be used as a doorbell, garage alarm, intruder warning, burglar warning, wildlife warning, child elderly care alarm, etc. It can be installed at the front door, window frame, driveway, walkway, and anywhere in your home where you want an early warning..
  • 【3 volume and 38 bells】The alarm have two alarm signals: LED light and bell. There are 38 ringtones to choose from and three levels of volume, medium, high and low, if you want quiet, you can choose the silent mode, only LED warning, no sudden sound to scare your family..
  • 【Avoid false alarms】 - Do not place the detector where the wind will make it active. For optimal performance, try to keep the detection range of the motion detector free of obstructions, such as trees. This motion detector is not waterproof, so please avoid the rain for installation..
  • 【You can get】4pcs motion detector (need AAA battery,not included), 2pcs alarm, 4 sets of mounting screws. Professional after-sales guarantee: from the day....
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