Best Alarm For Door Left Open

YOLINK LoRa Smart Door Sensor Starter Kit: Hub & (4) Door Sensors - Up to 1/4 Mile Open-Air Range, Door Left-Open Reminders, up to 5 Year Battery Life, Alexa, IFTTT, Home Assistant

...tween battery changes. Supports 300+ devices from our full product line. Add more hubs for large homes, high-rise condo buildings, etc..
WHY PAY A MONTHLY FEE, when you can secure it for free? Self-monitor and save when you take advantage of our many ways to be notified of alarms and off-normal events in and around your home or business. See "Know Now!" for more information!.
THAT WAS EASY! Installs in moments: scan the sensor's QR code, give it a name, peel off the pre-applied 3M brand mounting tape protective plastic, press the sensor and magnet to the door and frame, and you have added security to your home or business!.
MORE THAN JUST A DOOR ALARM! Place a sensor on each exterior door and window to 'Protect Your Perimeter' Activate and control lighting. Place a sensor on your fridge/freezer door or lid and know if it was left open, to prevent food loss. Track activity in your home or business. Keep an eye on children and elderly loved-ones. Use the sensors to protect liquor & medicine cabinets, gun safes, storage lockers & boxes..

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GE GZS22DMJES Side Refrigerator

Fresh food multi-level drawers provides the ideal environment for storing your fruits and vegetables.
Adjustable clear door bins offers ideal space for large containers in the door and frees up valuable shelf space.
Door alarm notifies you when the refrigerator has been left open or partially closed.

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WSDCAM Refrigerator Alarm When Opened 60 Seconds Time Delay 90dB Loud Ultra-slim Wireless Fridge Alarm Door Open Alarm Freezer Door Alarm with Delay

60s DELAY - Wireless freezer alarm keeps ringing if the freezer door stays open for 60 seconds. It will only alert you when freezer door has been left....
90 DECIBELS - Loud enough to alert you but not super loud. Helps notify you effectively by 90dB chime. Never worry about wasting foods, make food....
0.32" ULTRA-SLIM DESIGN - Ultra-slim door open alarm, save space and suitable for most of freezers/fridges. Size: 3.15" x 1.38" x 0.32". Just ON/Off....
EASY TO INSTALL - Simple peel and stick installation, easy to install on any freezer/fridge or any door without any tools, come with adhesive tapes.....
LOW BATTERY WARNING. Replace batteries when the LED light flash once every 2 seconds. Battery works up to 2 years. Installation Note: Ensure close the....

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JOJOCY Freezer Door Alarm When Left Open,Fridge Door Alarm with Delay Upgrade 3/15/30/60 Seconds Security Adjustable Delay Wireless Fridge Alarm Door Open Chime Refrigerator Wireless Alert 2

Delay Function: Wireless freezer alarm goes off if the freezer door stays open for 3/15/30/60 seconds, you can easily to set the delay time as your....
4 Modes: 1.General Alarm(alarm sounds when open door/ stop when door closed).
2.Constant Alarm (constant alarm even door closed).
108dB Loud Alarm: Door and window alarm helps deter intruder/thieves effectively by 108dB loud alarm.Protect your family and property.
Easy to install: Simple peel and stick installation, No need any wiring. This window door alarm kit with low consumption, power by 2*AAA Battery....
Widely Use: Magnetically triggered door alarm sensor protecting house by door window entry and suitable for safe box, cabinet, Freezers,....

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WSDCAM Refrigerator Alarm When Opened 60 Seconds Time Delay 90dB Loud Ultra-slim Wireless Fridge Alarm Door Open Alarm Freezer Door Alarm with Delay - 2 Pack

60s DELAY - Wireless freezer alarm keeps ringing if the freezer door stays open for 60 seconds. It will only alert you when freezer door has been left....
90 DECIBELS - Loud enough to alert you but not super loud. Helps notify you effectively by 90dB chime. Never worry about wasting foods, make food....
0.32" ULTRA-SLIM DESIGN - Ultra-slim door open alarm, save space and suitable for most of freezers/fridges. Size: 3.15" x 1.38" x 0.32". Just ON/Off....
EASY TO INSTALL - Simple peel and stick installation, easy to install on any freezer/fridge or any door without any tools, come with adhesive tapes.....
LOW BATTERY WARNING. Replace batteries when the LED light flash once every 2seconds. Battery works up to 2 years. Installation Note: Ensure close the....

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Ismartgate Pro Smart Wi-Fi Gate Opener Compatible with Amazon Alexa, Google Home, Apple Homekit, Samsung Smartthings and IFTTT

CUSTOMIZABLE APP: ismartgate allows you to upload a picture of your gate when open and closed. You can also choose if you want the “open/close” button to be “up and down” or “left to right”. This PRO version also includes a visual acoustic alarm and can play a dedicated song/tone for every gate when open or closed..

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Door Alarm Sensor 120 dB with 4 Modes Open Alarm/Close/Dingdong/Reminder Burglar Alarm for Kids Safety Home Office Shop Apartment 2 Pack

【Door & Window Alarm】This Magnetic door/window alarm sensor will emit a high volume alarm of 120dB when the door is suddenly open. It can prevent....
【4 Modes】 #1 Ordinary alarm mode (Alarm will last for 1 minute if your door is being open) #2 Doorbell mode (“Ding dong”, rings once as a....
【Easy to Install & Set up】 This security kit can be easily installed as it is adhesive on the bottom. You just need to stick the alarm sensor on....
【Fast Automatic Switch】Ultra-sensitive magnetic sensor can quickly detect your door or window status, The wireless door alarm sensor works with....
【High Quality】The most advanced optimized circuit chip is adopted to reduce the power consumption of the battery and continue to be used. High....

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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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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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