GREENCYCLE Door and Window Alarm for Home, Door Alarms When Opened

Name: GREENCYCLE Door and Window Alarm for Home, Door Alarms When Opened
Brand: greencycle
SKU: B078PLQVFJ
Price: 9.99 USD
Availability: InStock

✅ In stock

Grade

💤 Not a Deal

0/100

Current Price

$9.99

⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.

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Price verified Sep 28, 2026 1:29 AM · Prices & availability subject to change

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💤 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 alarm 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.

✓【Super 110dB Loud Alarm】The alarm for house windows and doors features a built-in 110dB ultra-loud alarm, 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.Warmly remind the old and new batteries not to be used together, which may lead to shorter battery life or lower alarm sound.

✓【Battery Operated】The door and window alarms for home powered by 3 long-lasting LR44 coin cell batteries (included),standby for up to one year.The door alarm sensor also feature a low-battery warning function.When power is low, pressing the switch triggers a continuous 0.5s “Du...” sound.During normal operation,if low battery is detected,the sensor will emit two “Du...Du”sounds every 30 minutes.This alerts you to replace the batteries promptly.

✓【Easy to Install】The door alarm sensor magnet small installation operation is simple and does not require the use of any special tools.The door magnet alarm sensor can be install at home in a few minutes, simply stick double-sided adhesive onto the alarm,select a suitable location,and stick it onto the door or window to use it directly.Ensure alignment of the two scale lines on the main unit and magnet during installation,with a distance of less than 0.39in/1 cm.

✓【Suitable for Various Places】The door alarm when open 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,offices,hotels,House with a swimming pool,etc.