Door Opening Alarms


Bestseller No. 1
PHYSEN Wireless Door Sensor Chime Alarm Contact Sensor with Remote Control Window Open Sensor Alarm,120dB Door Entry Burglar Alert System, for Anti-Thief/Kids Safety/Home Shop Office Garage Security
  • ►【120dB LOUD DOOR ALARM SENSOR】:PHYSEN Door Alarm System has 4 different working modes to meet your different needs. The 120dB alert is loud enough to remind you and your family that someone entering or leaving. It can prevent the little kids from going out without knowing, protect your home, office, garage, dormitory or apartment security. It also works perfectly on sliding doors, windows, pool doors, drawers, medicine cabinets, cupboard, refrigerator, etc.
  • ►【4 MODE REMOTE CONTROL】:4 different modes: Arm, Disarm, Chime mode and SOS. You can set the alarm system via the remote control easily within 50 feet. Under Chime mode, it sounds as a doorbell. If you go home late at night, you can disarm via the remote at first and then open the door. Then you will not disturb other family members or neighbors. And if elderly or children are in the event of threat or danger, just press SOS button to trigger an alarm to ask for help immediately.
  • ►【UP TO 56s ALARM TIME】:Under Arm mode(Pressed the lock button)&SOS mode(Pressed the SOS button), the door alarm sensor can continuously ring up to 56s, you need not worry about missing the alarm while sleeping or far away. And if you want to stop the noisy alarm at once, just press the Unlock button is OK, it is very convenient.
  • ►【EASY TO INSTALL】:No wiring & screws needed, just easily mount the the magnetic stripes to 2 sides of door/window frames with attached double-sided tape, then it can work perfectly. (Note: The installation gap between 2 parts of the door sensor should keep less than 0.4inch/1 cm.)Please install the magnet part close to the side with triangle symbol.
  • ►【LOW POWER CONSUMPTION】:The alarm sensor is powered by 2 AAA batteries(included inside), the standby current<30UA, very low power consumption, no need to replace the batteries frequently. Quality and service is guaranteed, If you have any questions in use, welcome to contact us freely, we will offer best service and technical support for you!
Bestseller No. 2
Window Door Alarm 2 Pack Noopel Home Security Ultra-Slim Door and Window Alarms Door Window Burglar Alarm with LOUD 120 DB Siren - DIY EASY to Install (2)
  • Magnetic door alarm sensor 120db alerts a person to a door or window opening.
  • 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.
  • Ultra-sensitive also Low battery indicator to check battery life.This is a PERFECT AFFORDABLE compliment for your home security.
Bestseller No. 3
Gadget Zone UK® Wireless Window & Door Safe Alarm System | Compact System with Magnet Sensor and Keypad Control - Loud Alarm by Opening Door or Window - Adjustable Code with Panic Button
  • Gadget Zone UK Wireless Window and Door Safe Alarm System - Loud, Low-Cost, Easy to Install Security - Perfect for Sheds, Garages, Conservatories, Tack Rooms, Barn Door or Window, Caravans, Boats, etc.
  • Loud Alarm Signal - Approximately 105dB Siren Alarm | Adjustable Security Pin Code Operation | One Touch Panic Button | No Wiring Required
  • Battery Operated - Versatile and Compact Alarm System | Works on 3 x AA/LR6 Batteries (Not Included) | Ultra Loud Alarm when Magnetic Contact is Broken - Effective Protection against unauthorised Entry - Easy Installation with Included Hardware and No Complicated Wiring to Mess with!
  • Please visit our Storefront for Complete Range of Home Security and Accessories Range!
Bestseller No. 4
Koostone Wireless Magnetic Door Entry Sensor Alarm Chime, Door Open Alert for Shop, Garage, Window Security for Kids, Elders Safety, Anti-theft, 2 Secure Contact Sensors, 1 Doorbell Plugin Receiver
  • ♥【How it works】Koostone Wireless Door Chime comes with 2 door/window sensors and 1 receiver, and each sensor can set a separate sound with the receiver, that means you can know the front door or the back door or the mailbox opens without needing to go to see it. The sensors will detect the door/window, and will be triggered to send out a signal when the door/window opening. Receiver will receive the signal and alerts. It can be used as door chimes when door opens for business.
  • ♥【55 Ringtones, 5 Levels Volume Control, 400ft Wireless Range】55 Unique ringtones/chimes with 5 Level Volume for a 0-120dB volume range, you can mute the door alarm or choose a favorite level volume. The receiver cover a distance of 400ft Wireless Range, wireless signal can also go through walls.
  • ♥【Expandable】Each door sensor or receiver can be expandable, add more receiver or sensor to setup different chimes in multiple areas for front door, back door, sliding door etc.
  • ♥【Easy Installation】Step 1: Choose a favorite ringtone and pairs the sensor and receiver. Step 2: Adhere the magnetic sensor well on your door/window and plug the reveiver into a socket. All ready… PS: the same way to set second sensor ringtone, and you can choose a different chime.
  • ♥【QUALITY GUARANTEE】Koostone wireless door chimes provides a 60-DAY WARRANTY and AFTER-SALES SERVICE within 24 hours. Complete satisfaction guaranteed!
Bestseller No. 5
LACORAMO Door Alarm with 4 Working Modes,2-Pack,130 Db Wireless Home Safety Chime,Ideal Door Sensor for Home, Office,Garage,Apartment
  • UNIQUE MULTIPLE ALARM OPTIONS, LACORAMO DA-05 door alarm including 30 seconds Alarm mode, Doorbell Mode, Door Does Not Close Alarm Mode and Door Does Not Close Reminder Mode.
  • MULTIPLE USES, Not only will it remind you that the thief or your kids opened the door/window, but it also reminds you and your family to close the door before leaving home.
  • UNIQUE MULTIPLE INSTALLATION, You can install the magnetic stripes on either side of the main engine. Both sides of the door alarm can be very sensitive to the magnetic stripe, you can choose which side to install.
  • HIGH QUALITY AND HIGH SENSITIVITY, The Burglar alarm will be triggered and alarm immediately when someone opens the door ( the minimum trigger distance is 1 cm)
  • EASY INSTALLATION, Easily install with double-sided mounting tape, attach it to the window or door, and finish it all! You can install the magnetic stripes on either side of the main engine. No wiring required! No screws required! (Note: Make sure that there is a gap between the alarm and the magnet section within 1 CM)
Bestseller No. 6
Security Alarm System,1pcs Tuya WiFi Door Detector Door and Window Detector Opening Sensor Compatible with Alexa Google Home Smart Life
  • [Pro 24/7 Monitoring] - Window sensor provides 24 hour monitoring of your home. Use on doors, windows, cabinets, drawers or anywhere you want to notify when opened or closed. Capture every activity and alert your Android or Apple phone. It is easy for you to keep an eye on the safety of your home anytime, anywhere.Please maintain good WIFI signal power while using. Otherwise, the notification will be delayed.
  • [Compatible with Alexa Google Home]-APP sends message and alarm clock. Support voice control with Amazon Alexa or Google Assistant. You can remotely control your iOS and Android phone or tablet★ If you can't connect, please contact us. We will teach you how to operate to help you solve the problem★★NOTE: Due to the latest regulations , the function of this device has been prohibited.
  • [Enjoy Smart Lifestyle Easily]: High gap performance allows up to 1cm when the door/window is closed. No intrusive and battery-powered cables, can be installed in any difficult situation by mounting tape or screw (included). Monitor critical points of home, garage, shop or office, factory and so on. Also, sharing the device with your family member and monitoring the history of sensor activities. There are others
  • Instant Quick Alert: Support for 2.4G wifi connection. When activated, such as open closed or tampered with, an instant notification will be reported to your smartphone within 3-10 seconds, depending on the speed of the internet. The built-in recompose function allows the port sensor to automatically connect to the network after resetting the wifi router.
  • [Warranty] - RoSH, CE certified. 100% Premium Copper Wire The smart power strip installed with leaks, surge protection switch; supports overload protection, absorbs sudden enormous energy, protects the connected equipment from damage. 12 months carefree warranty and friendly customer service.
Bestseller No. 7
Yale AC-DC Sync Smart Home Alarm System Window Door Contact Sensor - Wifi Opening Detector Sends App Alerts & Triggers Alarm, Compatible with IA Alarm Range, Easy DIY Installation, 200m Range
  • Security: secures the main Acces points of your home and triggers your alarm when the door or window is opened
  • Convenience: fix the contact to any door or window throughout your home
  • Enhanced 200m range: protect your garage and outbuildings with our 200m wire-free range
  • Easy set up: wire free for quick and easy installation
  • Secure encryption: the latest technology to make sure your home stays secure and protected
Bestseller No. 8
NRS Healthcare Magnetic Door and Window Alarm - Pack of 3
  • Alerts a person to a door or window opening
  • Good for people who wander or to increase home security
  • Pack of 3 supplied
  • Alarm unit measures 65 mm length by 30 mm width by 22 mm depth
  • No extra wires needed, self-adhesive pad included
Bestseller No. 9
Fosmon [WaveLink Wireless Door Open Sensor Alarm Chime, Security Window Entry Alert for Home Garage Shop Store (Operating Range 120M/400FT | 52 Chime Tunes) - 1 Magnetic Sensor, 1 Plugin Receiver
  • [WIRELESS CONTEMPORARY DESIGN] Never miss anyone at the door with a Fosmon WaveLink Wireless Entry Alert Doorbell. The wireless and portable design allows you to install the doorbell anywhere in your home, work, retail store or business. Fosmon WaveLink doorbells are wire free and very easy to install with all the included accessories.
  • [MAGNETIC DOOR / WINDOW SENSOR & WIRELESS PLUG-IN RECEIVER] The magnetic door / window sensor activates when the magnetic stripe is separated. This transmits a signal to the plug-in portable receiver and alerts you with a ringtone every time the door / window is opened. Portable wireless plug-in receiver plugs into a standard 220 volt UK outlet. Additional sensors (51018HOM) sold separately.
  • [UNIQUE RINGTONES WITH VOLUME LEVEL] With 52 unique ringtones and 4 volume levels, you can personalize your doorbell however you prefer.
  • [BUILT-IN LED INDICATOR] Fosmon WaveLink wireless doorbell receiver and transmitter features an LED indicator that creates a visual alert for the hearing impaired.
  • [LIMITED LIFETIME WARRANTY] Includes a Limited Lifetime Warranty
Bestseller No. 10
Wireless Door Sensor Alarm Chime BITIWEND Door Window Sensor Chime for Office/Home/Shop Door Enrty Chime with Operating Range 600ft 58Chimes Door Alarm Sensor,1 Door Sensor+1 Plug-in Receiver, Black
  • 【Door/Window Open Alert】By using this door open chime kit, you can be alerted when someone open the door/window.NOTE: it is not a continuous ringtone,only play ONCE.
  • 【Wide Wireless Range】With wireless range 600ft operation in OPEN area,you can use it on home,office,garage,store etc,never miss any visitors.
  • 【5 Sound Level & LED Indicator】5 Sound level control let you adjust the sound from 0db-110db; LED indicator offer additional assistance to the hearing impaired.
  • 【58 Ringtones & Expandable 】58 unique ringtones allow you to set favourable chime or change it by reseting and pairing. Also,you can add more receivers/sensors to set different chimes.
  • 【Tips & 1-year Warranty】The door sensor is NOT waterproof,please avoid installing in wet or damp.1Year Warranty,if it is defective,please don't worry, contact with us directly to get a free replacement.

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