Door Alarms For Your Home


Bestseller No. 1
NRS Healthcare ELRO 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
  • Alarm unit measures 65 mm length by 30 mm width by 22 mm depth
  • Magnetic bar measures 55 mm length by 12 mm width by 12 mm depth
  • NRS Healthcare ELRO Magnetic Door and Window Alarm - Pack of 3
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
Wireless Door Handle Alarm - Hanging Intruder Alarm Door Handle - Movement Detector Handle Alarm - Door Knob Touch sensor by DEFENDER
  • ✅ DOOR HANDLE ALARM - This door handle alarm is a ultra loud deterrent to any potential criminals. This security product gives out 125 dBs siren when activated making any intruder rethink their intentions.
  • ✅ FULLY CUSTOMISABLE DOOR ALARM SETTINGS - This hanging door alarm has the functionality & sensitivity adjustment so you can choose the parameter of the siren. The door alarm also has a handy exit delay so you can set it before leaving.
  • ✅ LIGHTWEIGHT & PORTABLE HANGING INTRUDER ALARM - Lightweight and portable intruder door alarm can be taken anywhere with you & used in any property on any door. Great for use when travelling or staying in hotels when on the road.
  • ✅ EASY TO USE MOVEMENT DETECTOR HANDLE ALARM - No installation required, simply hook around the back of any door handle. This design is primarily for metal door handles.
  • ✅ JOIN 1000'S OF SMART HAPPY CUSTOMERS USING OUR DEFENDER SECURITY PRODUCTS. Our customers know that the DEFENDER brand means quality and protection. This door door intruder alarm offers great value and quality. We offer email support 24/7 plus get a 100% money back guarantee if you're not happy.
Bestseller No. 4
Wireless Door Sensor Chime,PHYSEN Window Sensor Alarm,500ft Range,58 Chimes with LED Flash,5 Volume Levels,Door Open Alert for Shop,Anti-theft for Home/Garage/Office/Warehouse,Window Security for Kids
  • 【Why You Need Door Sensor Alarm】-PHYSEN Wireless Door Sensor System includes 2 door sensors and 1 plug-in receiver, you can set different tones for each sensor, that means you can know which door/window opens without going to confirm. When the door/window is open, the sensor will be triggered to send a signal to the receiver, then the receiver will ring up. It can be widely used in home/office/shop/warehouse/garage/ect.
  • 【58 Ringtones & 5 Volume Levels】-58 ringtones allow you to change the ringtone freely. 5 Adjustable Volume Levels from 0dB to 110dB, meet your different needs. If you don't want to be disturbed, you can also choose Mute Mode for the receiver.
  • 【500FT Stable Wireless Range & Expandable】-The operating wireless range is up to 500 feet in open area, strong enough to cover each door and window in your house. Code learning function allows you to add more additional magnetic door sensors and receivers as needed.
  • 【Long Battery Life & LED Indicator】-The magnetic door sensor is powered by a CR1632 battery(included), long lasting performance and easy to replace battery. With the built-in LED light, which can take care of some hearing impaired person.
  • 【Easy to Install & 1 Year Warranty】-No need battery for receiver, just plug and play. Then tear off the double-sided tape behind door sensor, placed it on the door. We will offer 1 Year After-sale Service, if you have any problems, please contact us freely!
SaleBestseller No. 5
Shackcom Door Window Alarm, 4 Pack, 120DB Magnetic Burglar Alert Sensor with Bonus 10 Pack Batteries, Wireless Alarms - Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection
  • 120 LOUD ALARM – Shackcom door window sensors loud enough to detects entry, prevent kids and babies going out the house, protecting your home office, garage, dorm room, or apartment whether you are in or out. You can definitely hear it from another room to alert you. (audible up to 750 feet/230M away). No worry the young children could mess with it, just have it up high where they can't reach it. Work on sliding doors, windows, drawer, fridge
  • EASY INSTALLATION - Wipe the flat surface, peel off sticker, mount the alarm on door and magnetic stripe on door frame. Done!! 【NOTE: 1. Take out the plastic insulation sheet in battery compartment before use, 2. The small triangle on the side of the strip magnet is aligned with the small triangle on the side of the alarm with a spacing of less than 0.39inch(10mm), 3. Your frame and window or door must be flush, make these two components must be installed very flush with one another】
  • SMART DESIGN with Two Volume Levels- The alarm and magnetic stripe are separated more than 0.39inch(10mm), it keeps going off until you close door(make them connection) or turn it off(switch to the button "OFF"). Size: 2.51" x 1.18" x 0.59'', no much space needed to install. It has 3 adjustable settings (on/off/set). Switch to button "SET", soound like DI..., won't scare your kids or pets decide to leave without your knowing. Switch to the button "ON", beep...sound like police siren, very loud
  • POWER SAVE– Battery-saver feature only uses energy when the alarm is sounding. When the window alarm isn't in use, battery for power supply can be used for more than one year(3 * LR44 batteries included per alarm and bonus 10 batteries for backup) . You will easily know when to replace the batteries when alarm become weak, no worry about failing to work. Easy to replace the battery, just pull out the battery compartment cover. 【Recommend you check the battery every months, ensure it works good】
  • Alerts you of a entry, potential break in or a window/door has been opened with loud alarm immediately. It can also be used as a doorstop alarm, pool door alarm, garage door alarm or sliding door alarm. Any reason you are not satisfaction with our alarms, please contact us directly for refund, we will reply to you within 24 hours
Bestseller No. 6
Panamalar Door Window Sensor Wifi Door Alarm System, Detects Opened and Closed Front Back Garage Door, Sends Alerts, Compatible with Alexa Google Home, Smart Auto Switch on Lights Accessory
  • ✅START YOUR SMART LIFESTYLE - Do you want the house lights auto turn on once you come in the front door? Just Integrate the sensor with your smart lights! Create smart scene on Smart Life APP, you light can be automatically light on when you open the door. Note: Require your smart light can be added to Smart Life APP.
  • ✅MULTIPURPOSE SENSOR INSIDE YOUR HOME - The door window sensor will be triggered when door or window is opened or closed, you will get an instant alarm notification on your phone within about 2 - 8 seconds depends on Wifi networks. (NOTE: Only support 2.4Ghz. No built-in siren, but the alert message to your phone.)
  • ✅24/7 PRO MONITORING - Push notifications function can be disabled on the app when you’re at home and the wifi door sensor will keep recording the history so that you can check it when you need. Gives you complete peace of mind.
  • ✅EASY INSTALLATION - Very easy to install via the tapes or screws mount on door or window frame. Tapes and screws included, everything you need to get started is in the box. NOTE: Make sure that the sensor and magnet are aligned and gap less than 10 mm.
  • ✅ALEXA & GOOGLE HOME COMPATIBLE - Asking Alexa or Google home, you can know the status of doors easily. Mount on front doors, back doors, garage doors, windows, cabinets, drawers or anywhere you want to know if it’s open. Get one today and experience the difference. Any query about the Door Sensor, please kindly feel free to contact us, we are always here to help you.
Bestseller No. 7
Door Alarm,PHYSEN Wireless Door Sensor with Remote Control,4 Working Modes 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 Modes Remote Control】:The remote control has 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 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)
  • 【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. 8
Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
  • 100% New and high quality. Type to window or door. Ideal entry warning for homes, apartments, mobile homes, offices, hotel rooms,garages and more.
  • 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.
  • This magnetic sensor can detect the status of your door or window. It can prevent your children from sneaking out and ensure the safety of children, homes, garages, mailboxes and businesses.
  • You can easily install and operate. Press the on/off switch to turn on/off the power, then insert 2pcs AAA batteries (No battery in the box). Tear off the self-adhesive pad on the back of the door alarm sensor, and stick the door handle alarm to the target location.
  • Super environmental suitability and stability. Package Included: 10 x Magnetic Sensor; 10 x Magnetic Stick.
Bestseller No. 9
SABRE HS-DHA-UK Loud 110 dB Home Security Door Handle Burglar Alarm with Vibration Trigger | Easy DIY door installation with active-delay, siren, disarm and chime modes | 1 pack
  • 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 at home
  • PORTABLE SECURITY: Lightweight and compact door alarm ideal for both home and travel security, fits easily on most door handles and knobs
  • EASY TO INSTALL: Installs in minutes with no wiring needed, simply hang the alarm on the inside of your door handle
  • RELIABLE: Battery-operated, this alarm works during power outages; Requires 3 x AAA Batteries (Not Included)
  • ATTENTION-GRABBING: Extremely loud 110 dB alarm helps wake/alert homeowners or tenants. The alarm helps deter intruders and increases the chance of notifying neighbours where sounds are audible up to 680 feet (205 m) away
Bestseller No. 10
Defender Window Alert Vibration Alarm - Smashed Glass Alarm - Window Alarm - Vibration Shock Glass Siren - Theft Deterrent Alarm Warning Chime With Sticker - 110dBs - Detect Forced Entry - 2 Pack
  • Highly reliable alarm for all types of glass window or door panels, including double glazing.
  • Shock sensor technology detects forced entries & attempted smashing. Adjustable sensitivity.
  • Powerful 110dBs siren deters thieves and attracts attention.
  • Bright red warning sticker for additional visual deterrent.
  • Adhesive pad for easy installation with simple on/off switch operation. Batteries included.

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