It is important to have the best open door alarm system. Let’s take you step by step, type by type, and find the best open door alarm system for you.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Ge Open Door Alarm System READ REVIEW

Best For Essential: Buy: Noopel Open Door Alarm System READ REVIEW

Best For Extra Security: Buy: Flyoukki Open Door Alarm System READ REVIEW

Best For Hotel Rooms: Buy: Hendun Open Door Alarm System READ REVIEW

Best For Tamper Proof: Buy: Toeeson Open Door Alarm System READ REVIEW

Best For Elderly: Buy: Wsdcam Open Door Alarm System READ REVIEW

Best For Motion Detector: Buy: Kerui Open Door Alarm System READ REVIEW

Best For Window Alarm: Buy: Sanjie Open Door Alarm System READ REVIEW

Best For Smart Home: Buy: Tolviviov Open Door Alarm System READ REVIEW

Best For Current Draw: Buy: Spzcdza Open Door Alarm System READ REVIEW

Best With Monitor: Buy: Hiistar Open Door Alarm System READ REVIEW

Best Overall: Ge Open Door Alarm System

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The features department is where the open door alarm system truly manages to shine. The Ge Open Door Alarm System includes two window/door alarms, each with three adjustable settings : off/chime/alarm. Decibel alarms, loud enough to make a would-be intruder think twice about entering through your doors or windows. And, the system decided to order, suitable for very loud alarm, Its price is right and has a smart style.

The system is suitable for high decibel,ss it is made for garage doors and has an intuitive design. Also, it is used by bad guys, is very smart, it is convenient and has a simple style. Lastly, the ge open door alarm system is great for side by side, is used for glass break, It works well for good quality and has a good design.

Most customers quickly discovered that the system is an alkaline button cell battery. And, they also found that the system will only sound if it is attached to the glass. Also, a few also found that the system includes mounting tape cut for the device and batteries.

• This comes with a hand held alarm to take with you.
• It is almost painfully loud and it is way too loud for home use.
• This will sound off continuously until the door closes.
• This is designed to be screw mounted.

Best For Essential: Noopel Open Door Alarm System

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Next on the list, we've got yet another system that manages to win our hearts. It's the Noopel Open Door Alarm System and it's widely considered as one of the most convenient systems you can buy. The noopel open door alarm system has sliding doors, is perfect for low profile, It works well for good quality and has a special design. You can even use it to keep a sleepwalker inside and prevent any accidents. Also, it is incredibly loud, it comes with inexpensive solution and has a good design.

The system is very effective, has increased safety, it is easy to set up and has a nice design. Lastly, the noopel open door alarm system is very helpful, It is easy to arm and has a small design.

Most customers agree that the system only has one sound and no volume control. And, a few also found that the system is, however, easier to have only the alarm option, especially for back doors that are meant to be open and closed all that time anyway. Moreover, a few say that the sensor comes with a permanent adhesive backing attached to a window or door.

• Easy installation, no wiring needed! No screws needed! Included double - sided tape!.
• This works for two windows, it's two sets or two pairs if that makes sense.
• This does not grate on the nerves as it sort of has a chirping sound.
• This does go off until the door is shut again though.

Best For Extra Security: Flyoukki Open Door Alarm System

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The Flyoukki line of systems comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Flyoukki Open Door Alarm System is useful, is too much, It is best with great size and has an easy design. Great for prevention, protecting your children’s rooms or stopping anyone from sneaking out or inside. 12 months, the batteries in the alarms will be charged for extended periods of time.

The system is great for swimming pool doors, is great for user manual, it is very quiet and has an intuitive design. Moreover, it is super easy, it is designed to be ultra slim and has a small design. Finally, the flyoukki open door alarm system is made for outdoor use, is safer, It is great for window alarms and has a great design.

Almost all buyers opine that the systems are the best money spent. In addition, they also found that the system is a fair trade to have a safe toddler. Also, they strongly agree that the system is the cop sirens and they would come and get them if the alarm went off for not listening to their momma. To sum up, the tone of buyers is very positive and we believe that the system suits the purpose.

• This worked like a charm, it is convenient and has an excellent design.
• Simply use the adhesive provided and tape it to wherever you need.
• This is a cheap alarm that does the trick to keeping people away.
• This is a low budget alarm system.

Best For Hotel Rooms: Hendun Open Door Alarm System

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Hendun offers a variety of systems for personal choice and yet maintains quality in all the variants. The Hendun Open Door Alarm System is safer, it works properly and has a cool design. 110 db loud alarm helps deter intruders and possibly notifies neighbors/homeowners, also helps notify you if visitors/children/pet or others are coming/going when you are at home. And, it works really well, is perfect for side by side, It is ideal for bedrooms and has a compact design.

The system prevents any mishap,sss has a remote controller, It works wonderfully and has a clean design. Lastly, the hendun open door alarm system has added security, It comes with a little device and has an excellent design.

Almost all buyers found that the system will activate in a purse unless you're rifling through it very vigorously and knock something into its face. In addition, a few strongly agree that the system is defective, let them send you a different one. In addition, a few strongly agree that the remote is used to control the arming and disarming of the main unit. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

• Multi-purpose - magnetic contact door alarms/doorbell chime/door alarm for pool/fridge door alarm/prying door alarm.
• These are the ones that absolutely fit the bill.
• This will avert their plans in some way.
• This has three different sounds, alarm/emergency call/and door bell.

Best For Tamper Proof: Toeeson Open Door Alarm System

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The features department is where Toeeson Open Door Alarm System truly manages to shine. The toeeson open door alarm system is great for smoke detector,s is great for a quick, It goes ahead and has a nice design. This magnetic sensor window door alarm is loud enough to detect entry, preventing kids and babies going out of the house, protecting your home or office whether you are in or out. Moreover, it has sliding doors, it feels very secure and has a durable design.

The system has no time delay function. Most importantly, the toeeson open door alarm system is incredibly loud, is reliable, it is best for fast service and has a good design.

Almost all buyers quickly discovered that if the system is turned on, it may work. Also, they say that the system is only double - sided tape. Further, they say that the system has an on and off switch on the side that can be easily "tampered. With no doubts, this system passed the test and had very satisfied buyers eager to share their experience.

• It is great to use easy-to-assemble, even for traveling.
• This is perfect for home, office, store, garage, dorm room, apartment or even RV.
• This is perfect low-cost security for windows and doors.
• This can be set up at two homes.

Best For Elderly: Wsdcam Open Door Alarm System

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If you are searching for a popular system for your regular use, you cannot go wrong with the WSDCAM open dooralarm system. The Wsdcam Open Door Alarm System has sliding doors, Its setup is easy, It is good for door alarm with remote and has a clean shape. Providing additional security for your family and your belongings, moreover, gives you peace of mind. The alarm and magnetic sensor, the installation distance should not exceed 10 mm.

Above all, the wsdcam opendoor alarmsystem is perfect for rechargeable batteries, It provides security features and has an excellent design.

Most buyers opine that the system is simple to install (seconds, really) and loud. Moreover, a few say that the system is loud and effective as a non - code door/window alarm. Also, they say that the systems access a locked garage somehow.

• Without hesitation to trust and choose wsdcam, never let you down.
• This works well and the alert is pretty loud even being outside when activated.
• This is bad. it is worth the money and has a sturdy design.
• This is incredibly loud, it allows for a wireless camera and has a special design.

Best For Motion Detector: Kerui Open Door Alarm System

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Kerui offers a variety of systems for personal choice and yet maintains quality in all the variants. The Kerui Open Door Alarm System is very polite, is weather resistant and it is great for simple instructions. There is no network capability, no need gsm 3g/4g & wifi home alarm system, If you need emergency services for help, press the s button on the remote control, which is the panic button, will sound the alarm at once. The wifi smart plug can control the host 's power adapter or other electronic equipment from anywhere via wifi or data.

The system is designed to worth every penny, is ideal for best quality and it is used for burglar alarm. Also, the system is reliable, is much easier and it would be perfect with product description. Most importantly, the kerui open door alarm system is very happy, is easy to set-up and it is very nice.

Almost all customers quickly discovered that the system has to be simply household plug-in capable and it should probably say that a little more clearly. And, a few strongly agree that the system is used for arming and disarming the alarm system. In addition, a few strongly agree that the system works well so far and also it is good for a decent price. To sum up, many buyers have used the kerui open door alarm system for more than a few months without any problems, and it shows no sign of giving up.

• This is easy to install, maintenance free (change batteries only) no monthly fees.
• Or you can change new batteries sensors.
• This system is pretty rad for the price.
• This is a very good security alarm to place on a carport or porch to.

Best For Window Alarm: Sanjie Open Door Alarm System

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The Sanjie Open Door Alarm System is suitable and reliable and fits well with your daily use. The sanjie open door alarm system allows for easy installation. additionally comes with double-sided tape to mount the alarm. The manufacturer says: But we have a door alarm with delay in our shop, Please find it through the comparison chart at the bottom. Also, this buy again, it go ahead and has a small design.

The system is removable, is designed for rechargeable batteries, it is very strong and has an easy design. Further, the system is built for great sound, It is ultra-thin and has a smart design. Finally, the sanjie open dooralarm system is used for good buy, makes for a great buy, It is rechargeable and has a clean design.

Most buyers agree that the system takes you 3 or 4 seconds to open and close the door, that's how long the alarm will sound. Also, they say that the system is good for the quantity and the price you pay. In conclusion, many have used the system for more than a few months without any complaints, and it shows no sign of giving up.

• This is easy to install and it will definitely scare them.
• This has an on/off switch on the side.
• A door alarm sensor with an indicated light will flash remind you when batteries are low.
• This is easy to install, adheres to most surfaces, loud enough to draw attention.

Best For Smart Home: Tolviviov Open Door Alarm System

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The Tolviviov Open Door Alarm System is capable of outshining several other systems featured in this list in overall features in its price range. The tolviviov opendoor alarm system is great for the price, has followed the directions, it is a great item and has a clean design. Make sure this fits by entering your model number. Also, the system is highly recommend, it works perfectly and has a smart design.

The system works great and it is great for customer service. Further, the system is super easy, is too much, it has connection issues and has a simple design. Finally, the tolviviov open door alarmsystem can be used for wireless security, It is important and has a nice design.

Almost all customers quickly discovered that the system is a simple and straightforward to install alarm system. Further, a few strongly agree that the system is easy to configure and install, especially through apps as well. In addition, they strongly agree that the system is only able to be turned off using the key fob remote or the app on your phone. In short, many customers have used the system for more than a few months without any complaints, and it shows no sign of giving up.

• This can, but it may be smart locks that are compatible with the app.
• This does it’ssssss job and is easy to install.
• These features from phone & key fob.
• This can say "alexa disable home" and it will disable alarm.

Best For Current Draw: Spzcdza Open Door Alarm System

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If you want nothing less than the best suitable system, then Spzcdza Open Door Alarm System is the one you should definitely consider. The spzcdza open door alarm system looks awesome and it has good features. The manufacturer says: We promise to solve any problem for you. In addition, it is great for alarm, led, relay, gps low voltage devices...etc., great for pick-ups with a sliding rear window.

The system is constructed with nice feature, it is sensitive and has good design. Most importantly, the spzcdza open door alarm system is installed on the fixed door and window frame.

Almost all buyers quickly discovered that the system had worked flawlessly for about 2 months. And, they strongly agree that these sensor sets are much more forgiving. Without any doubt, this system passed the test and had very satisfied buyers eager to share their experience.

• This is perfect for wooden doors and it works perfectly.
• The Manufacturer says: we will solve all the problems to your satisfaction.
• This can be added to an existing wired alarm system.
• Manufacturer says: we offer a 12 - hour quick response service.

Best With Monitor: Hiistar Open Door Alarm System

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The Hiistar Open Door Alarm System's material feels more premium than its price would suggest. The hiistar open door alarm system features an on/off/chime switch for easy operation and a low battery test button for checking battery life. The hiistar personal security windowdoor alarm provides a simple-to-use,, cost-effective security solution to protect you and your family against home invasions thanks to the 120. Also, the system is great for dorm rooms, it is very smart and has a sturdy design.

The system allows for easy access, is perfect for homes, it is useful for doors and has smart design. Moreover, the system is safer, it is ideal for best quality and has a simple style. Above all, the hiistar open door alarm system is also extremely easy to use.

Most customers opine that the system can hear the alarm throughout the house. And, a few say that the system is great for rental home doors & windows, easy to remove self - stick backing. Overall, buyers found this to be one of the best systems for daily purposes.

• This is louder, but meets the purpose.
• This does not have any wifi or bluetooth connections.
• This will be open to know when to change batteries.
• It is very loud and will keep ringing until you physically turn it off.