The 9 Best Small Door sensors (2023 reviews)

Ge Home Electrical line of sensor come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This is a simple alarm that sounds when a door or window that it is mounted on opens. It includes six window/door alarms, each with three adjustable settings off/chime/alarm. These wireless window alarms are designed to activate when the magnetic contact is broken, such as when a window or door is opened. This is best for using to sound an alarm if the window gets opened / closed or a door opens / close.

This window alarm includes two alarm sensors that can be attached to windows, doors, sheds, cabinets, gates and more. It is great for security for seniors who open doors. It is easy to install and works great when someone decides to either sneak in or out of a door. They work great and give peace of mind when away from home.

Why We Like This:

Works good at keeping the kids out of the garage door loud chimes
Works perfect to secure hotel glass sliding doors
Totally simple to install with the provided double-sided tape
Great to use for people with dementia

Best For sleep: SECRUI Door Chime

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Secrui line of sensor come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This door chime for business when entering comes with a small magnetic strip that can be installed on the wall using the screw system included in the pack. It is easy to install and use, has a crazy amount of song/sound options, wide range of volume control especially at lower levels, the flashing led function is nice. When you plug it into the wall, it makes a chime noise to let you know that it is now active. The magnetic piece is extremely sensitive.

This door chime host has memory function, you don't need to repair, and will remember your last melody, but the volume will automatically adjust to the maximum. It is designed to aesthetically fit all types of homes and is also suitable for offices, stores, and many more. You can use these door alarm sensor with additional secrui door sensors or doorbells for more safety and security. It comes with batteries installed.

Why We Like This:

Great system to monitor coming and going
Works out perfect for business and you can identify between different doors
Very easy to attach to door and frame
Loud and clear and super easy to install as well

Best For gate: HENDUN Small Door Sensor

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The hendun small door sensor is suitable and reliable and fits well with your regular usage. This is a terrific unit and having the silent mode is excellent for a busy office. The chime portion of the Motion Sensor Doorbell has 4 loudness settings, with the lowest setting just above a whisper. It has a silent, lights only mode. It has multiple ring chimes and also come with great directions. It does not have to make noise, but there are many tones and song snippets from which to choose. The default setting is set at the LOUDEST setting which is great for some uses. It is easy to carry around and is loud or obnoxious to everyone in the store.

Why We Like This:

Pretty good motion detector and transmitter
Has a couple different volume levels to set at
Easy to install and simple to use
Excellent safety device for management of dementia adults

Best For deaf: SECRUI Small Door Sensor

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate sensor. The secrui small door sensor is exactly that - it's a simple sensor that hits all the right notes. The main receiver unit has 52 fixed melodies and there is no " front door" option. It is easy to install, works great, volume control is very nice to be able to adjust. It is perfect for small business or places. The receiver will beep once with LED indicator flashes 1 second. It has like 20 or 30 different music or chimes to choose from.

The door opens, it triggers the door chime, which is in a nearby outlet, to chime. There is a choice of melodies to let you know that the mailbox door has been opened. It is really loud so you can hear it even over the phones.

Why We Like This:

Very loud but has adjustable volume as well
Very easy and quick to install, small and low profile, good volume
Best if you have kids who try to open doors all day long
Love the volume control and ability to move to any room with wall plug

Best For Door Sensor: Metak Small Door Sensor

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Metak is known for creating pragmatic and minimalist sensor for people on the go, and its line of metak small door sensor definitely falls in line with that reputation. This doorbell has built in memory so you can unplug it and take it with you. The sound comes from the receiver wherever you plug it and the volume is adjustable. The other end or receiver plugs into a wall outlet, so that’s easy. It is probably useful in letting the owner know when a windor or door is opened and it serves that function perfectly well. The device has good sound and range but the small magnet is poorly designed for wooden door since most double sided tapes including 3m does not stick well and fall off.

This alarm is super-easy to install. It is easy to apply and install. There is a volume control on the receiver as well. This alarm is perfect for those that want to be notified of new guests that walk into your business or home.

Why We Like This:

Great security for hair salon entry door's
Works as intended, nice and loud
Easy to install and very loud
Perfect for multiple doors and a need for multiple bells, such as an upstairs

Best With Transformer: Bistee Small Door Sensor

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Bistee line of sensor come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This unit is being used in an apartment-setting. The Doorbell features 58 chimes and 5 levels of adjustable volume(0 db to 110 db) to meet your needs for different occasions. There are 52 chime/music selections and each transmitter can be set to a specific one so you know which door is ringing. The sound choices are appropriate for a door bell used occasionally throughout the day.

The Stick-on ringer is easy to use and it has lasted through the winter just fine. This is an economical way to replace a broken hard-wired door bell. It provides flexibility for installation options. The Product works great if you only had it for a day no problem with the signal going through the walls anywhere in the house to get to the receiver good product so far.

Why We Like This:

You can have two different sounds
Works great for a heads up
Lots of sound options and each remote can be programmed

Best For apartment: Bitiwend Door Chime

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The bitiwend door chime is capable of outshining several other sensor featured in this list in overall features in its price range. A variety of chimes will both entertain and thrill you as you decide which one to choose for the day. Each wireless doorbell receiver can pair up to 20 magnetic door alarm sensors and each sensor can add unlimited receivers. It comes with adhesive 3m tape to mount sensors. It will not chime continuously. It is suitable for the elderly and hearing impaired.

The wireless door sensor chimes up to 600ft in an open area to cover your house or store, ensures you will never miss a visitor. It's also nice to have when the grandchildren are here so they don't go outside unattended. There are many sounds to choose from,barking dogs, sirens, music, etc. It is one that is much more affordable and super easy to install.

Why We Like This:

Comes with 2 sensor units you can pair
Small buttons with very small labels
Easy to install, loud or soft, exactly what you need

Best For senior: Bitiwend Small Door Sensor

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Compared with other sensor in this category, the bitiwend small door sensor has a convenient design. The Door sensor offers 58 pop chimes and 5 level adjustable(0-110 db), different chimes set for different doors so you can know which door you have a visitor come in. You can install them in your dining room, bedroom, living room, garage, yard, or your store and office. There are 52 chimes to choose, if you want to use as a business environment, you can use a short dingdong sound. It works well with kids & dogs who come in & out through out the day.

There are 58 different chimes that you can change easily,even some for Christmas. It has maintained connection without hiccups. It is suitable for the elderly and hearing impaired.

Why We Like This:

An useful electronic chime with variety of tone options
Easy install, great for small children
Holds well, have this on front door and can use from inside and outside
Small and easy to install, comes with mini standard screwdriver, and adhesive tape

Best For classrooms: AMHEY Small Door Sensor

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The amhey small door sensor might be a relatively new release, but it's still nothing short of impressive this year. This motion sensor is loud and has different sound options to choose from. It can be rotated 360 °, making it easy to adjust the detector location. It is great for when the dog is ready to come in. It has multiple ringing tone, volume adjustment and small size. It is also useful for store entrance alert.

Why We Like This:

Has many different ringtones and comes with different attachments for multiple mounting applications
Super easy to setup and comes with batteries
Good brand reputation

The 9 Best Small Door sensors (2023 reviews)

Our Top Picks:

Best Overall: GE Home electrical Small Door Sensor

Best For sleep: SECRUI Door Chime

Best For gate: HENDUN Small Door Sensor

Best For deaf: SECRUI Small Door Sensor

Best For Door Sensor: Metak Small Door Sensor

Best With Transformer: Bistee Small Door Sensor

Best For apartment: Bitiwend Door Chime

Best For senior: Bitiwend Small Door Sensor

Best For classrooms: AMHEY Small Door Sensor

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