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Official • FRIDGGI Fridge/Freezer Alarm

Fridge/Freezer Door Alarm with Delay

FRIDGGI gives you progressive reminders if a refrigerator or freezer door is left open or ajar—from gentle beeps to an optional louder alert—so you can avoid food spoilage and wasted energy.

★★★★☆
4.4 out of 5(3824 reviews on Amazon)
Buy on Amazon.com Prime eligible • Fast delivery
4 Sound Levels chime or 3 siren Battery saver Easy install
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FRIDGGI Fridge/Freezer Alarm Door Alarm Price: $19.64

Why FRIDGGI?

Progressive reminders

Gentle ? stronger alerts the longer a door stays open.

Four sound modes

Choose Low, Medium, Normal, or Loud depending on your space.

Peel-and-stick setup

Install in minutes—no drilling or wiring required.

Battery powered

Runs on 3× LR44 cells (included).

Energy saver

Helps reduce waste from doors left open or ajar.

Compact size

Fits neatly on most doors and appliances.

How it works

⏱️ Progressive timing

Short alert first, then longer reminders. Loud Mode adds periodic strong pulses until the door is shut.

🔊 Sound modes

Pick from four volume profiles to suit kitchens, garages, or basements.

🧰 Quick install
  1. Power on and pair with the mini sensor.
  2. Dry-fit, align level, keep a small gap between parts.
  3. Peel, stick, and test by opening/closing the door.

Technical Specs

PowerBattery — 3× LR44 (alkaline) cells (included)
Dimensions (main unit)Compact footprint (fits most locations)
MountingDouble-sided adhesive (included)
Sound modesLow / Medium / Normal / Loud
Low battery indicationSoft periodic beeps prompt battery replacement

Specs and behavior are approximate and may vary by environment and use.

FAQ

How loud is it?

Loud enough to notice from another room (select the mode that fits your space).

Does it beep immediately?

You’ll hear a tiny confirmation beep on open; reminders follow if left open.

What about low battery?

Soft beeps indicate it’s time to replace the LR44 cells.

Where to place the sensor?

Align the alarm and mini sensor level with a small gap for reliable detection.

Real customers use FRIDGGI to prevent open fridge and freezer doors

Customer reviews

★★★★☆ 4.4 out of 5
5 star
71%
4 star
14%
3 star
6%
2 star
3%
1 star
6%

For More Reviews visite Amazon.com.

★★★★★

Easy to use and a life saver

“I don't write many reviews but I felt like I had to write this one. If you are hesitating on getting a freezer door alarm, don't hesitate on getting…”

J • June 7, 2026 • Grey • Verified Purchase
★★★★★

Great customer service

“I like that the alarm noise this makes is a pleasant sounding chime sound when the door has been left open too long. Some of these other brands make…”

Jim the Ohio guy • June 5, 2026 • Grey • Verified Purchase
★★★★★

Easy installation

“Works great easy installation”

Concetta Gauthier • June 1, 2026 • Black • Verified Purchase
★★★★★

The best way to make sure that the door doesn’t stay open

“Yes works great”

Dana C. • May 29, 2026 • Black • Verified Purchase
★★★★★

No more worry about carelessness from the kids.

“I received this today, and I just put it on and tested it. I have to come and review it. I was so desperate. My husband and my kids always leave the…”

C. Zhang • May 23, 2026 • Grey • Verified Purchase
★★★★★

Awesome product

“Love, love. This item has helped me from losing ice cream and meat. Easy to use, too. I would definitely recommend this product.”

Rhonda • May 22, 2026 • White • Verified Purchase
★★★★★

Does everything a basic alarm can do!

“Easy to install. Adjustable alarm and frequency of alarm times. Loud enough to hear inside home if frig is in the garage. Worth the price. Definitely…”

Donna • May 16, 2026 • White • Verified Purchase
★★★★★

Easy to install on any freezer. Loud alarm.

“We just found our freezer door open the other day and everything was starting to thaw. Thankfully, we didn’t lose everything. I immediately looked fo…”

Dave Godfrey • May 13, 2026 • White • Verified Purchase
★★★★★

Great little gadget

“I liked it, easy to install and use.”

Ed • May 12, 2026 • Grey • Verified Purchase
★★★★★

Perfect

“Excellent item. It saved me from having the door left open on the refrigerator all night long costing me A lot of melted items. Don't have kids...lol”

Amazon Customer • May 11, 2026 • Black • Verified Purchase
★★★★★

Nice

“Works well. More persistent alarm.”

J Bishop • May 10, 2026 • White • Amazon review
★★★★★

Will save your bacon in every sense of the word

“Lost a couple of hundred dollars worth of food when the freezer door looked closed, but it wasn’t. This device will let you know if it isn’t. Instruc…”

Scott F. • May 10, 2026 • White • Verified Purchase
★★★★★

Free!see alarm

“Did the job. Works good on older freezer”

Charlene • May 4, 2026 • White • Verified Purchase
★★★★★

Well worth the money/would recommend

“This thing works great, especially if you have double doors and one of them doesn’t shut as easily as it should. This has more than paid for itself i…”

Groovydogg • April 26, 2026 • Grey • Amazon review
★★★★★

Louder than I thought

“Easy to install and smaller than I thought, but works great. Wife opened freezer which backs up to our bathroom. I could hear it through the wall.”

D. B. • April 21, 2026 • White • Verified Purchase
★★★★★

Easy to put on

“It's very easy to install. The alarm is very loud which is good.”

Ron • April 19, 2026 • Grey • Verified Purchase
★★★★★

ADT for a fridge.

“Works perfectly. Sounds like someone is breaking into the fridge when it goes off.”

Kendrick S. • April 18, 2026 • Grey • Verified Purchase
★★★★★

Very helpful

“Works great. Easy to install and setup.”

Cullen Bankole • April 16, 2026 • Grey • Verified Purchase
★★★★★

Works well reminding to close door

“Discrete beeps have reminded family member to make sure refrigerator door is close. Cold be a little louder but does the job. Easy to install.”

MC • April 11, 2026 • Grey • Verified Purchase
★★★★★

Love these

“Works great. Our side by side fridge would close with just a nudge. Our new French door freezer does not close as easily and we were frequently leavi…”

kbff • March 24, 2026 • White • Verified Purchase
★★★★★

Obsessed

“I can't say enough good things about Fridggi! I am obsessed. I own a small business (coffee shop) with many refrigerators. Over time, the tension on…”

Danielle • March 19, 2026 • White • Verified Purchase
★★★★★

Finally an alarm that works!

“This alarm works perfectly, emiting a loud enough sound so we can go back and close the door. We mounted it on top and it's not noticeable at all.”

Pat Hudson • March 13, 2026 • White • Verified Purchase
★★★★★

What's are your medications worth?

“This alarm has saved my insulin twice because the door didn't close completely and sounded the alarm in time for me to go and check it.”

WEB Middleton • March 13, 2026 • Grey • Verified Purchase
★★★★★

Loud enough

“It works very well, so the freezer isn't accidently left open”

Jo Powell • March 8, 2026 • White • Verified Purchase
★★★★★

Solved our Problem

“We just replaced a wine/drinks refrigerator and we found the doors sometimes would be left ajar. I purchased this fridge alarm to at least warn us wh…”

Martin C. Davies • February 27, 2026 • Grey • Verified Purchase
★★★★★

Solved open door problem

“Easy install and solved the problem of leaving the door open.”

Amazon Customer • February 24, 2026 • White • Verified Purchase
★★★★★

Peace of mind

“Works great. My son would leave the bottom drawer freezer open when getting his ice fix, sometimes inadvertently not closing it all the way. This let…”

Nick C • February 23, 2026 • Grey • Verified Purchase