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Greencycle Freezer Door Alarm (3/15/30/60S Delay), Door Alarms for Home Security Kids Safety, Close Doors Reminder 108dB Loud, 4Modes, 3 Adjustable Volume for Home, Business, Office, Gate, Shop, 100PK
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 12, 2026 5:17 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Quicktoner
🚚 Shipping
Free Shipping
Product Details
✓【60S Time Delay Alarm】Freezer door 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. If not switched off within the specified time, the beeping gets increasingly louder and faster. 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
✓【4-in-1 Multi-Function】This door and window alarm offers 4 modes in 1 device: General Alarm for instant alerts when opened, Constant Alarm that continues for 10 seconds even after closing, Closing Reminder to notify you if left open, and Doorbell Mode that plays a “ding-dong” sound when someone enters. Easily switch modes with a single button—no complicated setup required
✓【108dB Loud Alarm & 3 Volume Levels】This door opening alarm helps deter intruders or thieves with a powerful 108dB alarm, loud enough to scare off anyone and protect your family and property. It can also function as a door chime to notify you when children, pets, or others are coming or going. With 3 adjustable volume levels (97dB, 104dB, 108dB), you can choose the right sound for any occasion, doorbell mode is recommended for everyday use
✓【Wide Use for Your Safety】Not only as a fridge alarm but also as a door and window alarm. The magnetically triggered sensor helps protect your home by detecting entry and is suitable for use on safes, cabinets, freezers, refrigerators, sliding doors, offices, apartments, hotels, and more. It' s a perfect fit for home, dorms, medicine cabinets, drawers, and refrigerators
✓【Simple Self-Adhesive Installation】Just peel and stick, no wiring required. The strong double-sided adhesive pad keeps the alarm firmly attached to the door, and it can be mounted high to prevent tampering. Make sure the refrigerator door alarm and magnetic strip are close together, with an installation gap no wider than 0.39 inch, and align both parts using the guide arrows
⚙️ Specifications
Brand
greencycle
Color
Upgraded (SF19UP – 3-Level Volume)
Item dimensions L x W x H
3.4 x 1.9 x 1.5 inches
Recommended Uses For Product
Indoor
Included Components
Compartments Included
Audible Noise
108 db
Item Dimensions
3.4 x 1.9 x 1.5 inches
Antenna Location
Indoor
Built-In Media
Compartments Included
Model Number
KS-SF19UP
Item Type Name
Door opening alarm
