Top Door Sensor Alarm Reviews

WiFi Door Sensor Alarm: Smart Door Window Sensor with 90db Real-time Alarm, App Notification,Wireless Door Open Contact Sensor for Home Security Burglar Alert Compatible with Alexa Google Home (4pack)

LOCAL ALARM & FREE APP ALERTS: No hub required, connect the door open sensor to Tuya Smart/Smart life app via 2.4GHz Wifi. when door/window is opened or closed, the wifi door sensor will make a 90DB sound alarm and push instant App notification to your smartphone. You can check the alarm History on your app.
COMPATIBLE WITH ALEXA AND GOOGLE ASSISTANT: The door alarm contact sensor is compatible with Alexa and Google Assistant, supports voice control. You can detect the status of your doors, windows, cabinets, drawers or anywhere by voice..
A BREEZE TO AUTOMATE YOUR HOME: The alexa door sensor works seamlessly with other Smart Life or Tuya system appliances in your home. Setting custom scenes in your smart home system, for example, Have your lights turn bright when your baby opens a storage area with potentially dangerous objects. Turn off the air conditioner when you open the windows in your room.
UPGRADED WIFI WINDOW DETECTOR: Our window sensors for security meet all your needs. You can disarm or arm the window alarm sensor on your app remotely, also you can set timed arming or disarming as your need.

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DENFOON WiFi Door Alarm Sensor Wireless Real-Time 2 in 1 Door Window Alarm up to 110db, Home Security Door Open Contact Sensors, Work with Alexa and Google Assistant

【2 in 1 Door Window Alarm】DENFOON Wifi door sensor alarm can be used as a real-time door alarm, it will make sounds when the door or window has opened. At the same time, it is also a WIFI door sensor, which means you can check the door or window open or not any time any place in your phone..
【110DB Sound OR Silience】DENFOON wifi door alarm can make a sound up to 110db when triggered. If you don't want it to make a sound, just double-click the button to shut it down. But WIFI will continue working to push a notification to your phone..
【Notifications on Phone】DENFOON wifi door window sensor compatible with Alexa and Google Assistance through APP, once connected to WIFI(2.4G ONLY), you can check your door or window through APP to know whether they are opened or not, at the same time, you`ll receive a notification to inform you that when and how long your door was opened and what time it closed..
【Multi-Scenes Used】DENFOON wifi Door Window Alarm is not only used on home gates or windows but also on pet`s doors, refrigerators, dining room, bedrooms, living room, garage, yard, the little store, or office. A high-quality adhesive tap could help you fix the door alarm sensor to any place you want..
【Package Included】DENFOON Door Sensor x1, M....

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WiFi Door Window Sensor Detector: Wireless Security Alarm Door Sensor, Tuya Door Open Contact Sensor, Compatible with Alexa,Google Home,Siri, Smart Door Sensors for Home Business Security (1 Pack)

APP ALERTS ON YOUR PHONE: Wifi door sensor, "Tuya Smart" or "Smart Life" APP control. No hub required and No fees charge. When door/window is opened or closed, the sensor will push instant notification to your smartphone immediately. You can check your house on APP whatever where you are..
DOOR ALARM COMPATIBLE WITH ALEXA,GOOGLE HOME: Smart door window alarm works with Alexa and Google Home. Support voice control by Google and Alexa. Alexa/Google is able to answer the question “Is the door open/closed?”.
LONG-LASTING PERFORMANCE & LOW POWER WARNING: Door open alert wireless door sensor powered by 2*AAA batteries(Not included), working time can last for one year without to replace the battery. When the battery is running low, it will automatically push messages through APP to remind you to change battery, never worry about running out of battery..
UNIVERSAL COMPATIBILITY & QUALITY GUARANTEE: Install the alarm sensor not only on front doors or windows, but also on garage doors, liquor cabinets, front gate, safety deposit box, pe....

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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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Window Door Alarm,125dB Pool Alarm Magnet Sensor Trigger for Home Kids Safety Burglar Alarm for Doors and Windows 3

Multiple Alarm Modes:Immediate alarm, delayed alarm, doorbell, 30 second alarm, Di-Di remind alarm (intermittently ringing)..
3 Level Adjustable Volume From 100dB to 125dB. : The Magnetic sensor window door alarm loud enough to notice.Not only it can be used to protect....
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....
Instant Alarm Reminder: The minimum trigger distance is 0.59inch.The alarm will be triggered and alarm immediately when doors or windows....
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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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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WiFi Door Sensor, TESSAN Smart Window Contact Sensor Compatible with Amazon Alexa, Google Assistant, No Hub Required, Sends Alerts, Wireless Remote Alarm, Programmable with Smart Life Devices

Smart Security Sensor: TESSAN door and window alarm sensor is designed to monitor the open or close status of any entrance.
An alert notification will automatic send to you in 10 seconds once the sensor triggered.
Ideal for front door, window, baby room, garage and more.
Door status and battery power can be check in app.
Programmable Sensor: Extend your smart home automation with TESSAN wifi door sensor.
Automatically turn on your smart wall switches or lights when door opened.
Automatically turn off your air-condition when window opened.
More smart devices can be sync as long as they compatible with Smart Life app.
Support 2.4Ghz Wifi only, dual-band (2.4G and 5G) WiFf need to set a separate 2.4G channel.
Hand-Free Voice Control: TESSAN wifi garage sensor is compatible with Amazon Alexa and Google Assistant.
Simply give a voice command to check the open or close status instead of going down or picking up your phone.
Your voice device will work as chime, siren or alarm when the sensor triggered.
Saving your operation time and make your smart home life more convenient and easier.
Peace of Mind: All alarm record history can be check in app.

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Smart Door Sensor 2 Pack, TESSAN WiFi Window Contact Sensor Work with Amazon Alexa, Google Assistant, No Hub Required, Trigger Phone Notification, Phone Alarm, Programmable with Smart Life Devices

Smart Security Sensor: TESSAN door and window alarm sensor is designed to monitor the open or close status of any entrance.
An alert notification will automatic send to you in 10 seconds once the sensor triggered.
Ideal for front door, window, baby room, garage and more.
Door status and battery power can be check in app.
Programmable Sensor: Extend your smart home automation with TESSAN wifi door sensor.
Automatically turn on your smart wall switches or lights when door opened.
Automatically turn off your air-condition when window opened.
More smart devices can be sync as long as they compatible with Smart Life app.
Support 2.4Ghz Wifi only, dual-band (2.4G and 5G) WiFf need to set a separate 2.4G channel.
Hand-Free Voice Control: TESSAN wifi garage sensor is compatible with Amazon Alexa and Google Assistant.
Simply give a voice command to check the open or close status instead of going down or picking up your phone.
Your voice device will work as chime, siren or alarm when the sensor triggered.
Saving your operation time and make your smart home life more convenient and easier.
Peace of Mind: All alarm record history can be check in app.

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DENFOON WiFi Home Security System Kit 8-Piece (2.4GHz), with 2 Remote Control, 5 Door Window Sensors, 1 Motion Detector Alarm Host, Compatible with Alexa and Google Assistant

【8-piece WiFi home security system kit 】The package includes 1 motion detector alarm host , 5 door alarm sensor, 2 remote control. The motion detector alarm host connects with 2.4GHz WiFi Router and the door alarm sensor connects with the motion detector alarm host..
【Work with Alexa & Google Assistant】 Our home security system is compatible with Alexa and Google Assistant, very convenient to use..
【Real Time Alerts】When the door or window are opened or unexpected motion is detected, the alarm host will make a sound up to 110dB and send a notification to your phone by tuya app, giving you a lot of peace of mind when you aren't home..
【DIY Home Security System 】There are armed, disarmed and home modes that you can choose, also you can change detailed settings according to your needs by app,such as delay the alarm, name the alarm sensor.
you can control the system by remote controller too..
【With PIR】The host can work as a motion detector with PIR. What’s more, the area of the detector is cylindrical, will effectively decrease the false positive rate..
【 No subscription Fees】Denfoon home security system is one-time purchased, no more other monthly fees needed, saving you money..
【Backup Battery and Low Battery Alert】The motion d....

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Ideal Security Motion Sensor Alarm

Motion Alarm: Designed to suit your specific security needs, this motion sensor has an alarm system that alerts in response to any movement..
Easy to Install Anywhere: Motion Sensor and alarm units are battery operated (Batteries not included)..
Scalable Design: The alarm system for home security is wireless and up to 50 door sensors can be linked..
Wireless Alarm System: With a transmission range of up to 390 feet and a detection range of up to 26 feet, this motion alarm sensor with LEDs can be used indoors or outdoors if it's protected from the elements..
Set Includes: This security alarm system includes 1 PIR motion sensor unit and an alarm unit.

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DENFOON WiFi Home Security System Kit 5-Piece (2.4GHz), with 2 Remote Control, 2 Door Window Sensors, 1 Motion Detector Alarm Host, Compatible with Alexa and Google Assistant

【5-piece WiFi home security system kit 】The package includes 1 motion detector alarm host , 2 door alarm sensor, 2 remote control. The motion detector alarm host connects with 2.4GHz WiFi Router and the door alarm sensor connects with the motion detector alarm host. WiFi range 260ft without obstacles..
【Work with Alexa & Google Assistant】 Our home security system is compatible with Alexa and Google Assistant, very convenient to use..
【Real Time Alerts】When the door or window are opened or unexpected motion is detected, the alarm host will make a sound up to 110dB and send a notification to your phone by tuya app, giving you a lot of peace of mind when you aren't home..
【DIY Home Security System 】There are armed, disarmed and home modes that you can choose, also you can change detailed settings according to your needs by app,such as delay the alarm, name the alarm sensor.
you can control the system by remote controller too..
【With PIR】The host can work as a motion detector with PIR. What’s more, the area of the detector is cylindrical, will effectively decrease the false positive rate..
【 No subscription Fees】Denfoon home security system is one-time purchased, no more other monthly fees needed, saving you money..

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Fosmon Anti -Theft Burglar Alarm with Remote, Wireless Window and Door Open Entry Alert Magnetic Contact Sensor Battery Operated Loud 130decibel Siren for Home Security, Business, Kids Safety

[LOUD 130dB ALARM SYSTEM FOR HOME SECURITY] Fosmon’s 130dB anti theft burglar alarm system works great as a multi-purpose siren for window sensor, door sensor, or wireless entry alert. With this alarm system, you can deter theft and unwanted access with the help of a loud siren. The alarm will sound for 30 seconds after being triggered..
[15 METER REMOTE RANGE] This wireless window and door alarm comes paired with a remote for arming, disarming, and triggering additional functions on your alarm. The remote can work up to 15 meters (49 feet) away from the alarm..
[PAIR MULTIPLE ALARMS AND REMOTES] Fosmon’s wireless sensor and alarm system allows for pairing of multiple devices together. Maximize your home security with up to 50 different combinations of these anti-theft alarms and remotes..
[EASY TO SETUP] This anti-theft window and door sensor is easy to setup. Simply clean the desired mounting surface appropriately, apply the provided adhesive tape to the back of alarm and magnet, then mount on desired surface. For more detailed instructions, please see the user manual..
[LIMITED LIFETIME WARRANTY] This product comes with a limited lifetime warranty. Please refer to Fosmon’s website for more information..

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Ring Alarm Open Window Magnet (2nd Gen)

Leave sliding doors and windows cracked open for ventilation and still have security with Open Window Magnets for Ring Alarm..
Intended for use with the Ring Alarm Contact Sensor (sold separately)..
The Alarm Contact Sensor connects to your Alarm Base Station and easily mounts to any door or window frame in your home. It sends you mobile alerts whenever your doors or windows open, so you’ll always be the first to know when something’s ajar..
Operating Conditions: 32°F to 120°F (0°C to 49°C).
Dimensions: 2.09” x 0.43” x 0.54” (53mm x 11mm x 13.61mm) - Maximum Distance Between Sensor and Magnet: 1 inch.

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