10 Best
Alarm For Door Left Opens
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Product Highlights- Installing the fridge alarm is simple and can be done on any freezer or fridge, as well as any door, using adhesive tapes or screws. tips: the installation distance between the fridge alarm and the magnetic strip should not exceed 0.6 in. the magnet must also be placed on the side of the main unit with a triangle mark for proper functioning
- Widely use: the fridge alarm sensor is not limited to fridges only. it can also be used for other purposes such as safe boxes, cabinets, garage or basement doors, patio doors, and more
- The wireless fridge alarm is designed to alert you if the freezer door is left open for a certain amount of time. you can easily set the delay time whether it be 1, 2, 3, or 4 mins. the alarm has two ringing modes, a chime and an alarm. additionally, you can adjust the volume level from 0db to 120db
- Low battery warning: when the battery is running low, the door ajar alarm will beep for a shorter period of time, indicating that it's time to replace the batteries
- We provide high-quality 2*aaa batteries for each set of the freezer alarm sensor. if you have any questions, confusions, or need assistance, please don't hesitate to reach out to us. we are more than happy to help
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Product Highlights
- 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!
- Door ajar! our unique door left-open reminder can be used to alert you to a door or window left open too long! you define the maximum time. use our speakerhub, our audio hub, to play a tone or message, alerting you when a door is opened or left open too long.
- 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 ...
- Not your father's door sensor! this is a sophisticated electronic device, utilizing the latest technology. 24/7 cloud server device supervision monitors your system for online presence, signal strength and battery level, to ensure it will work when you need it! (hub required, for full functionality).device-to-device pairing: a unique feature, two or more devices can be ...
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Product Highlights
- ◫【multiple uses】this delay closing doorbell reminder is great for attaching to house doors, all types of apartments, and cabinets or offices, put them where you see fit.
- ◫【easy installation】our door alarms for home security are easy to install and operate, no wiring is needed, and sensor mounts on either side of the alarm for easier setup.
- ◫【4-in-1 mode】this doorbell ringer wireless alarm has four modes: 1. general alarm. 2. continuous alarm. 3. delay the alarm. 4. doorbell mode. four modes for your choice.
- ◫【anti-theft】our loud door and window open alarm detects your door or window. when someone opens the door or window illegally, the alarm can issue a strong alarm, warning the theft to leave and reminding the owner.
- ◫【low battery warning】use this doorbell ringer wireless alarm you will easily know when to replace the batteries with its low battery indicator, with no worries about failing to work.
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Product Highlights
- ⊷【widely use】this refrigerator door alarm with an ultra slim build and sleek design these alarms can be put easily wherever you need them, such as in your home, , and garages.
- ⊷【easy installation】our door alarms for home security are easy to install and operate, no wiring is needed, and sensor mounts on either side of the alarm for easier setup.
- ⊷【4 in 1 mode 】1. general: when the door is closed, it will stop; 2. continuous: it will continue to alarm, even if you close the door; 3. delay: the time interval can be set freely, such as 2/5/10/20s, the alarm the volume will gradually increase from 0db-108db; 4. doorbell: when the door is opened, a "ding dong" sound will be heard.
- ⊷【anti-theft】our loud door and window open alarm detects your door or window. when someone opens the door or window illegally, the alarm can issue a strong alarm, warning the theft to leave and reminding the owner.
- ⊷【low battery indicator】use this refrigerator door alarm, you will easily know when to replace the batteries with its low battery indicator and replace the battery in time to ensure that the equipment works normally.
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Product Highlights
- 4 modes: 1.general alarm(alarm sounds when open door/ stop when door closed); 2.constant alarm (constant alarm even door closed); 3.time delay (closing-door alert); 4. doorbell function (sounds dingdong once door/window opens)
- 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 (batteries not included),battery can last 2 years.
- Delay function: wire-less 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 need. it will only alert you when freezer door has been left open for 3s/15s/30s/60s, it will not annoying you while you want the door open
- 108db loud alarm: door and window alarm helps deter intruder/thieves effectively by 108db loud alarm.protect your family and property.
- Widely use: magnetically triggered door alarm sensor protecting house by door window entry and suitable for safe box, cabinet, freezers, refrigerators, pool sliding door, store, office, apartment, hotel etc.
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Product Highlights
- [ freezer door alarm with time delay & widely use ] upgraded versions with 3/15/30/60 seconds time delay for your choose. magnetically triggered door alarm sensor protecting house by door window entry, suitable for safe box, cabinet, freezers, refrigerators, fridge, pool sliding door, store, office, apartment, hotel etc.
- [professional security system by simply installation] simple peel and stick installation & low consumption design, providing convenient and long term protecting. they can work for over 2 years.
- [ 4 in 1 multi-function & easy to use ] 4 modes meet your multi-options: general alarm, constant alarm, time delay (closing-door alert) & doorbell, just press button to choose what function you need without any complicate setting.
- [108db loud enough for your home safety] door and window alarm helps deter intruder/thieves effectively by 108db loud alarm, also door open chime will notify you if kids/pet/elder are coming or leaving unexpected.
- [umiitto alarm sensor offering 100% perfect service] please let us know if you have any confusions or need help. we are more than happy to hearing from you..door alarm with time delay.door window alarm for home security.freezer door alarm.doorbell for home or shop.fridge door alarm
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Product Highlights
- ➦【widely use】this refrigerator door alarm with an ultra slim build and sleek design these alarms can be put easily wherever you need them, such as in your home, , and garages.
- ➦【easy installation】our door alarms for home security are easy to install and operate, no wiring is needed, and sensor mounts on either side of the alarm for easier setup.
- ➦【4 in 1】this delay closing doorbell reminder with 4 modes, respectively general alarm, continuous alarm, delayed alarm, and doorbell mode, you can set it according to your demand.
- ➦【super loud alarm】when someone opens the door or window illegally, our door sensor can issue a strong alarm, warning the theft to leave and reminding the owner.
- ➦【low battery alert】the battery-operated delay closing doorbell reminder window alarms with low consumption. when the battery is low, the led light on the alarm will flash once per second as a reminder.
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Product Highlights
- Simple peel and stick installation, easy to install on any freezer/fridge or any door without any tools, come with adhesive tapes
- 4-in-1 mode: 1. time delay alarm (sounds “di-di-di” from 0db to 108db if door stays open for 3/15/30/60s) 2. general alarm (alarm stop if door closed); 3. constant alarm (constant alarm even door closed); 4. door open chime (sounds “dingdong” once door opens)
- Wireless fridge 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 need. it will only alert you when freezer door has been left open for 3s/15s/30s/60s, it will not annoying you while you want the door open
- This alarm with 4 modes, it’s not only a refrigerator alarm, but also a door alarm for home security helps deter intruder/thieves effectively by 108db loud alarm, and can be door open chime help notify you if children/pet or others are coming/ going. you can easy to set appropriate mode as your need
- Low battery warning. installation note: ensure close the alarm and magnetic strip, the installation distance between them should not exceed 0.78 inch. the 2 parts need be aligned by their alignment arrow
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