Reviews Door Opening Alarm Project

Door Stop Alarm 2 Pack with 120 dB Portable Door Stoppers Security for Home Hotel Travel,3 Levels Sensitivity Door Alarm Stopper Wedge (White)

  • 【Clever Design】For inward opening doors,wedge type design (the gap between the door and the floor is 10 mm-35 mm). Small size and light,easy to carry when traveling,ideal for bedrooms, hotels, apartments, front doors, etc. A safety portable door stopper for travelers and solitary people.
  • 【3 Level of Sensitivities】There are high-medium-low levels of adjustment. The pressure sensitivity can be adjusted according to your needs.
  • 【Security Alarm】The door stopper alarm is in the "ON" status, when an intruder tries to break in, it will sound an 120 dB loud alarm to scare the intruder and remind you to keep alert.
  • 【Normal Door Stopper】When the door stopper alarm is in the "OFF" status, it can be used as common rubber base door wedge. The rubber material will not scratch or dent the floor. Put behind the door to prevent the wall and the door handle collision caused by damage.
  • 【Easy to Use】Each door stopper alarm is powered by one 9V battery (not included). No need to use tools to install, just place under the door (inner opening door).
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Door Stop Alarm, Door Stopper Security for Home Travel Apartment with 120DB Siren Portable Safety Tool 2 Pack

  • 【Multi Function】It is a door stop security alarm. If someone attempts to open the door, this product will prevent it from opening and activate a 120 dB alarm. Also you can use it as common door stoppers when turn off the ON/OFF switch, hold door in open any position. Can be used in home and traveling..
  • 【3 Levels of Sensitivity】It have High-Medium- Low Sensitivities with an adjustable switch on the side. Please note High sensitivities is auto alarm..
  • 【Easy to USE and Portable】 NO need to install, just place the door stops alarm behind any door (home, hotel, apartment etc). Please make sure plug into the door firmly. It is compact size. Weight: 4.5oz. So very convenient to take with you when travel or stay indoor alone..
  • 【Door Gap Required】Please check the gap between the door bottom and floor is 0.8cm-3.5cm before buy the rubber door stopper security..
  • 【120DB Alarm】 The door stops alarm will make a super loud (120DB) alarm sound when it detects movement, enough to wake you up and scare off any intruders. The high damping rubber on the back can prevent the door sliding and prevent bad guys into..
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Wsdcam Remote Door Alarm with Security Strobe Light, Door and Window Alarms Sensors for Home Security Kids Safety, Wireless Siren Strobe Alarm for Windows and Doors

  • Door alarm triggered by magnetic sensor, suitable for windows and doors when opening, the alarm host makes audible alert & visual alarm once the alarm host and magnet part was separated.
  • Door alarm with red strobe light, it has a bright red light that is highly visible from long distances. This door alarm great for hearing impaired.
  • Wireless door alarm with 110 dB loud alarm sound can help to deter the intruder, wake or alert you if at home and possibly alert neighbors, also can use it as door open chime or pool door alarm, helps notify you if visitors/children/dementia patients/pets or others are coming/going, and emergency alert system for the older/patients.
  • Door alarms with remote, Arm/Disarm/Panic/Doorbell 4 modes easily controlled by remote. Wireless control range up to 50ft. Great for home, business, apartment, hotel rooms, garage, RV, travel, pool safety and kids safety.
  • Easy installation & DIY Pairing. Simple peel and stick installation(double-sided tapes included), no wiring needed, no screws needed. DIY pairing as necessary. More alarms and remotes available for pairing. Indoor Use Only.
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Door Stop Alarm, Upgraded Sensitivity Cartoon Dog Door Stopper Alarm with 120DB Siren and Flashing Lights for Home, Travel, Apartment,Dorm Security (1)

  • Dual Protection: Designed as a door-shaped stop alarm and door stopper. Features a non-skid pad to prevent door from opening while alarm make extremely loud 120db siren..
  • Upgraded Sensitivity Alarm: New alarm design. Touch off alarm even no gap between door and ground. Alarm works when the cartoon dog fall off. With no need for pressure from door..
  • Cute Cartoon Dog with Flashing Eyes:The cute dog’s eyes will be flashing when the alarm make sound. Helps to scare the bad guys away in night..
  • Lightweight & Portable: Each weight only 105g with size 5.31X1.57X2.16 Inch. Great for travel. No wiring needed.
  • Ideal Protector: Offer maximum safety. Ideal for bedrooms, hotels, apartments, dorm rooms, front doors, etc..
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Wsdcam Wireless Door Alarm with Remote for Home Security System Kids Pool Safety Alzheimers Door Alarm, 1 Remote and 2 Door Sensor Alarms

  • Door alarm is triggered by magnetic sensor, suitable for windows and doors when opening, the alarm host makes an audible alert once the alarm host and magnet part was separated.
  • Wireless door alarm with 110 dB loud alarm sound can help to deter the intruder, wake or alert you if at home and possibly alert neighbors, also can use it as door open chime or pool alarm, helps notify you if visitors/children/dementia patients/pets or others are coming/going, and emergency alert system for the older/patients.
  • Door alarms with remote, wireless control range up to 49ft. Arm/Disarm/Panic/Doorbell 4 modes controlled by the remote. Great for home, business, apartment, hotel rooms, garage, RV, traveling, pool safety and kids safety.
  • Remote can control the two alarms at the same time. DIY pairing as necessary. More alarms and remotes available for pairing.
  • Simple peel and stick installation. The window door alarm kit with low consumption.
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wsdcam Wireless Door Alarm Window and Door Open Alarm Magnetic Sensor Pool Door Alarms for Kids Safety Home Security, 110 dB Loud - Door Alarm with 2 Remotes

  • Door alarm is triggered by magnetic sensor, suitable for windows and doors when opening, the alarm host makes an audible alert once the alarm host and magnet part was separated.
  • Wireless door alarm with 110 dB loud alarm sound can help to deter the intruder, wake or alert you if at home and possibly alert neighbors, also can use it as door open chime or pool alarm, helps notify you if visitors/children/dementia patients/pets or others are coming/going, and emergency alert system for the older/patients.
  • Door alarms with remote, wireless control range up to 49ft. Arm/Disarm/Panic/Doorbell 4 modes controlled by the remote. Great for home, business, apartment, hotel rooms, garage, RV, traveling, pool safety, dementia patients and kids safety.
  • 2 Remotes control the alarm at the same time. DIY pairing as necessary. More alarms and remotes available for pairing.
  • Simple peel and stick installation. Battery can last longer, the window door alarm kit with low consumption.
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Portable Door Lock and Door Stop Alarm Set, Home Security Heavy Duty Soild Door Locker and 120DB Security Alarm Dual Protection for Home, Travel, Apartment, Women Child Safty - 2Pack

  • Door Stop Alarm -- With an adjustable hige-midium- low sensitivity switch on the side, which depends on the distance door touch the door stop alarm.An easy way to make the intruder run as fast as he can!.
  • 120 DB Loud Alarm -- When the baffle is stressed,it will trigger a loud and harsh 120db alarm. The loud alarm can scare off intruders and alert the homeowner. It can better protect you and your family..
  • Security Portable Door Lock -- This door locker offers peace of mind by mechanically blocking the door opening from the inside, provides you with extra security and privacy, great helper for you when you are on business and trips, or live alone..
  • No Tool Install & Easy to Use -- This door lock is installed in under a minute and requires no tools. Just insert the metal piece into the slot of the door lock, close the door, and then put the handle groove to the stud on the metal sheet, then no one can open the door from outside..
  • Package Included -- 1x Portable security door lock, 1x door stop alarm with a portable drawstring pocket. Perfect for hotels, dormitories, apartments, short-term rentals, Airbnbs, bathrooms, bedrooms, or private rooms..
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Wsdcam Wireless Door Alarm Anti-Theft Burglar Alert Window and Door Open Alarm Magnetic Sensor Pool Door Alarms for Kids Safety Home Security, 110 dB Loud, Door Alarm with Remote

  • MAGNETIC SENSOR - Door alarm will be triggered immediately once you separate two parts, suitable for windows and doors when opening, the alarm host makes an audible alert once the alarm host and magnet part was separated.
  • LOUD 110dB - Wireless door alarm with 110 dB loud alarm sound can help to deter the intruder, wake or alert you if at home and possibly alert neighbors, also can use it as door open chime or pool alarm, helps notify you if visitors/children/dementia patients/pets or others are coming/going, and emergency alert system for the older/patients.
  • 4 MODES & 49 ft WIRELESS RANGE - Door alarms with remote, wireless control range up to 49ft. Arm/Disarm/Panic/Doorbell 4 modes controlled by the remote. Great for home, business, apartment, hotel rooms, garage, RV, traveling, pool safety dementia patients and kids safety home security.
  • DIY PAIRING - Remote can control up to 50 alarms at the same time, one alarm can pair with 8 remotes. control each alarm. DIY home security alarm for windows and doors, more alarms and remotes available for pairing.
  • EASY INSTALLATION & LOW CONSUMPTION - Simple peel and stick installation. No wiring needed, no screws needed. Battery can last longer, the window door alarm kit with low consumption.
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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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BANVIE Car Alarm System Security Antitheft Alarm Systems with Keyless Entry with Microwave Sensor & Shock Sensor

  • 【Universal design】This car alarm system could fit for most of DC 12V cars(except old petrol cars). The remote controller has a zinc alloy frame, all buttons have good resilience..
  • 【Keyless entry】This antitheft alarm systems have all basic keyless entry functions, such as lock/unlock, car finding, trurnk release, light flash, power window(original close model required), etc..
  • 【Antitheft alarm】There is a 110dB siren with 6 tons for this car alarm, Alarming could be triggered by shock sensor & microwave sensor alarm and side door opening. Silent car alarm model could aslo be set..
  • 【Engine blocking】This car alarm contains an engine cut-off relay. In arm status, it can cut off engine power and make engine fail to start. In running, it can cut off power to come with Anti-hijacking function..
  • 【Central door locking automation】Car door will auto-lock after driving, and unlock after key turned to ACC OFF, So it will very safe for children in car. this function could be set ON or OFF(factory default is ON)..
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Door Window Alarm 2 Pack Noopel Home Security Magnetic Sensor Burglar Anti-theft 120DB Alarm with Batteries included - DIY Easy to Install (2)

  • Magnetic door window alarm sensor 120db alerts a person to a door or window opening. Please note: this alarm does not work on uneven surfaces..
  • Prevent children going out the house without notice. Also ideal entry warning for your home, office, apartment, garage and so on..
  • Ultra-thin door and window alarm with 2 adjustable settings (off/on).3xLR44 batteries included..
  • Easy installation, No wiring needed! No screws needed! Included double sided tape! Note: make sure the gap between the alarm and magnet sensor within 0.39inch..
  • Ultra-sensitive also Low battery indicator to check battery life. This is a PERFECT AFFORDABLE compliment for your home security..
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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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MBBEST Portable Door Lock & Door Stop Alarm,Dual Protection Security Door Kit,Door ​Security Devices Pocket Door Stopper Self Defensey Tools for Hotel Travel Home Apartment House

  • ... EASY TO USE: Easy to install or remove, Our Security Door lock Kit can be installed in seconds without any tools, Perfect for hotels, dormitories, apartments, short-term rentals, Airbnbs, bathrooms, bedrooms, or private rooms. It may also be applied to avoid pets going out, and also to prevent children from opening their doors to strangers.
  • HIGH-QUALITY MATERIAL&EXCELLENT SERVICE:We guarantee the high quality of Dual Protection Security Door Kit, but if you don't like it or encounter problems in use, we will reply you within 24 hours and negotiate a suitable plan for you..
  • Package Include:1x Door Stop Alarm,1xPortable Door Lock,1x Instructions,1x Storage bag,1xGift Package.
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