$37.99
FREE delivery: Friday, 27 May on first order.
Fastest delivery: Tuesday, 24 May
Order within 21 hrs and 37 mins
In stock.
[{"displayPrice":"$37.99","priceAmount":37.99,"currencySymbol":"$","integerValue":"37","decimalSeparator":".","fractionalValue":"99","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"gAkglt9Mcr3BZ%2BKP%2Bj7YfQib8%2BGrTWwCexmSW7KER4SD3NqIRnExEVZ6NS3KDaeYiJnOs8IPtzkzrSsYS76amy7SN4EHF5QSlXUewTFZv6HViOZG39ddb7KI8FpUsjF2geRN5jW9lZsKFFZ7AwsGdgAQqGEOzYq6ogppoaND%2F4aXBkpU5znAK4weFBFGk6%2Bh","locale":"en-AU","buyingOptionType":"NEW"}]
$$37.99 () Includes selected options. Includes initial monthly payment and selected options. Details
Price
Subtotal
$$37.99
Subtotal
Initial payment breakdown
Delivery cost, delivery date and order total (including tax) shown at checkout.
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Learn more
Ships from
Amazon
Sold by
Ships from
Amazon
Sold by

Wireless Door Window Open Alarm Home Security Magnetic Burglar Alarm Detector 125DB Anti-Theft Alert Sensor Low Battery Light Easy to Install 5 PCS

4.4 out of 5 stars 689 ratings

$37.99
Save 5% with coupon. Terms
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Learn more

Return Policy

Tap on the category links below for the associated return window and exceptions (if any) for returns.

Amazon-managed Delivery
Amazon manages delivery by using preferred couriers/agents. Order delivery tracking to your doorstep is available
Brief content visible, double tap to read full content.
Full content visible, double tap to read brief content.
Size Name: 5 PACK
5 PACK
Updated other options based on this selection

Enhance your purchase

Colour Multi
Brand SanJie
Power source Battery
Item dimensions L x W x H 7.6 x 3.8 x 2 centimetres
Number of batteries 3 LR44 batteries required. (included)

About this item

  • Wireless Home Security Door Window Alarm Magnetic Detector ,125 DB volume alert will warn you the door or window is opening.
  • Easy to install, including double-sided tape, no wiring or screws needed, just simply tear the tape and paste it. It will be a perfect choice for your family, office ,apartment,garage .etc.
  • Powered by 3* Batteries(included),usually it can standby for 12 months.Low battery indicator will inform you to change battery.
  • Instant alarm reminder,the alarm will be triggered and alarm immediately when someone opens the door ( the minimum trigger distance is 1 cm)
  • Not only can it be used to protect your family's safety, it also can be used to remind the forgetful old people that the doors and windows are not closed, and can even be used to prevent children from leaving the house without inform.

Product details

  • Batteries ‏ : ‎ 3 LR44 batteries required. (included)
  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product dimensions ‏ : ‎ 7.62 x 3.81 x 2.03 cm; 181 Grams
  • Date First Available ‏ : ‎ 30 August 2018
  • Manufacturer ‏ : ‎ Sanjie
  • ASIN ‏ : ‎ B07GY9YXL2
  • Manufacturer reference ‏ : ‎ YYDOA01
  • Customer Reviews:
    4.4 out of 5 stars 689 ratings

Buy it with

  • Wireless Door Window Open Alarm Home Security Magnetic Burglar Alarm Detector 125DB Anti-Theft Alert Sensor Low Battery Light
  • +
  • GE Deluxe Wireless Door Alarm, 120 Decibel, Alarm or Entry Chime, Indoor Personal Security, with Keypad Activation, 45117
  • +
  • Master Lock 265D Door Security Bar, Pack of 1, White
Total Price:
To see our price, add these items to your cart.
Some of these items dispatch sooner than the others.
Choose items to buy together.

Have a question?

Find answers in product info, Q&As, reviews

There was a problem completing your request. Please try your search again later.
All Product Information Customer Q&A's Customer Reviews

Your question might be answered by sellers, manufacturers, or customers who bought this product.

Please make sure that you've entered a valid question. You can edit your question or post anyway.

Please enter a question.

Product description


Buyer Tips: Please make sure you install the device correctly, the arrows point toward each other and put them the same level.

Please wear the earplug first if you want to test the device.

125DB volume alarm will not only cause a huge shock to the thief, but also will wake you up from your sleep.

Easy installtion: just tear the back of the stickers, and then find the suitable location and paste it on directly.

Low Battery Warning: The device will keep flashing light when the battery is low,and please replace the battery in time.

Specification:

Volume: 125dB

Power : Powered by 3* LR44 batteries

Package List:

5* Door Window Alarm Detector(battery included)


Customer Questions & Answers

Customer reviews

4.4 out of 5 stars
4.4 out of 5
689 global ratings

Review this product

Share your thoughts with other customers

Top reviews from Australia

Reviewed in Australia on 9 April 2021
Size Name: 5 PACKVerified Purchase
Reviewed in Australia on 10 October 2021
Size Name: 5 PACKVerified Purchase

Top reviews from other countries

Lex AR4
5.0 out of 5 stars Ruidosas
Reviewed in Mexico on 4 August 2020
Size Name: 5 PACKVerified Purchase
Davmar
5.0 out of 5 stars Excelentes alarmas!
Reviewed in Mexico on 3 September 2020
Size Name: 5 PACKVerified Purchase
Estre
5.0 out of 5 stars Excelente articulo
Reviewed in Mexico on 25 October 2019
Size Name: 5 PACKVerified Purchase
caballoazul
4.0 out of 5 stars Funciona pero es fácil de silenciar
Reviewed in Mexico on 17 November 2020
Size Name: 5 PACKVerified Purchase
patricia
5.0 out of 5 stars MUY BUEN PRODUCTO Y BUENA CALIDAD
Reviewed in Mexico on 24 July 2019
Size Name: 5 PACKVerified Purchase
One person found this helpful
Report abuse