Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
GREENCYCLE Door Window Alarm Sensors for Kids Safety/Home Security
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 30, 2026 2:53 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
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Door Sensor Alarm with 4 Modes】Compared with normal alarm mode, the door chime also supports continuous alarm mode, door closing reminder mode and doorbell mode. With simple button operation, you can easily switch between different modes to meet your personalized security needs. Meanwhile, the door alarm is also equipped with intelligent functions such as low battery alert and automatic restoration of normal alarm mode, making use more convenient and safe.
✓【Suitable for Various Places】The door chime is designed to provide additional protection for your home. Protect your child and stop any actions such as opening windows, cabinets, etc. at any time. Suitable for use in various occasions such as apartments, mailbox, offices, hotels, garages, etc.
✓【Super Loud Alarm】Built-in 110dB ultra-loud alarm sound design, once the door or window is detected abnormally open, a strong alarm sound will be emitted immediately, effectively deterring intruding burglars and protecting your property safety.
✓【Easy to Install】The door open alarm installation operation is simple and does not require the use of any special tools. Door alarm sensor can be install at home in a few minutes, simply stick double-sided adhesive onto the sensor, select a suitable location, and stick it onto the door or window to use it directly.
✓【Battery Operated】Door and window alarms for home powered by 3 long-lasting LR44 coin cell batteries (included), standby for up to one year, with a battery test button and low battery indicator to keep you informed of your current power level.
⚙️ Specifications
Brand
greencycle
Color
Basic (SF19)
Power Source
Battery Powered
Item dimensions L x W x H
1.3 x 0.75 x 2.2 inches
Connectivity Technology
Wireless
Battery Average Life
1 years
Item Dimensions
1.3 x 0.75 x 2.2 inches
Item Weight
3.2 ounces
Unit Count
4 Count
Installation Method
Self-Adhesive
Assembly Instructions Description
Step 1 Choose a clean and smooth installation surface on door/window and frame, wipe the selected surface with a wet cloth before installation. Step 2 Attach the included self-adhesive tape on the back of alarm host and magnetic strip, then attach the alarm host and magnetic strip to the door/window and frame separately.
