The 3 Best standalone Door Alarms (2023 reviews)

Are you planning to buy standalone door alarms, and are you confused about the options ? You have come to the right page.

Our review process: Show/Hide

Our Top Picks:

FRIDGGI mini Sensor Buy: READ REVIEW

KERUI standalone Door Alarm Buy: READ REVIEW

FRIDGGI standalone Door Alarm Buy: READ REVIEW

FRIDGGI mini Sensor

Buy on Amazon

The fridggi mini sensor gives the top-tier alarm a run for their money by offering flagship specs at a much more affordable price. It's loud enough to hear from an adjoining room with doors closed. Normal and loud modes include a low volume beep every 10 seconds, it will help you avoid di di alert when you keep the door open for more than 60 seconds. It connects with an adhesive and has three alarm sequences that start off as a chirp then goes to a full blown alarm. It comes with battery included plus double stick tape for both parts.

It has the choice of three common fridge colours. It works well and beeps when the door is opened, and chimes when it reaches the time settings. It is great to prevent more avoidable waste of food.

• Very simple to install on many things beyond just a fridge
• Helpful addition to french door fridge
• Nice alarm to alert you if a door is left open
• Good value for money and very useful gadget

KERUI standalone Door Alarm

Buy on Amazon

Next on the list, we've got yet another alarm that manages to win our hearts. It's the kerui standalone door alarm and it's widely considered as one of the best convenient alarm you can buy. The motion detection is perfect. It has several modalities of timbre, alarm and voice. The vertical detection angle allows you to mount this doorbell to chime to many places such as shop, shed, office, home, garage, warehouse, restaurant, public house etc. The inside alarm plugs into a USB and there is a battery compartment for 3 aa. It has songs and a voice message.

The outside motion detector is easy to put up. There is a volume control and on the lowest setting it is not alarming so to speak. It has numerous long musical jingles, with many old recognizable songs. It is great for large or small office.

• Works great and has a volumn control with different sounds
• Loud enough to alert employees that there is activity at entrance of business
• Burns through batteries pretty quickly and has some funky sounds
• Loud and multiple musical and ring tones

FRIDGGI standalone Door Alarm

Buy on Amazon

We would, of course, be remiss if we didn't mention fridggi standalone door alarm for daily purpose. This little door ajar alarm is inexpensive and so far it's working great. It is great reminder to save on heat and a/c on outside doors, especially those that seasonally expand/contract. It is incredibly versatile, easy to set up, and it works fantastic. The recommended distance between alarm and magnet is 0.75 inches for wood, pvc, or aluminum, and 0.35 inches for steel.

This alarm has volume control and settings that makes it a perfect alert for door left open or door ajar. It's close to a smoke detector but not as loud. The chime option is fine, like a doorbell. This simple alarm beeps after a minute and every 30 seconds after that until you close the door.

• Excellent choices for alarm volume and delay
• Has multiple setting to choose from
• Loud alarm that will deter a break in