Disclosure: As an Amazon Associate, reviewstook.com earns from qualifying purchases. Links to Amazon on this page are affiliate links; they cost you nothing extra.
Magnetic door and window alarms sound a loud chime when an entry is opened, with no wiring needed.
This guide covers 6 door and window alarms sold on Amazon. It is built from the product listings, not our own testing, so confirm the details that matter on each product page. Prices were as listed on Amazon.com on October 31, 2026 and change often.
By the Reviewstook Editorial Team. Last updated: October 31, 2026.
Quick Picks
| Product | Key points from the listing | Approx. price |
|---|---|---|
| UltraPro Personal Security Window and Door Alarm | wireless connection | $23.75 |
| Door Window Alarm | See the product page for details | $20.99 |
| TECKNET Door Alarms | See the product page for details | $35.99 |
| WiFi Door Alarm System | wireless connection | $59.99 |
| Philips Personal Security Window and Door Alarm | wireless connection | $19.06 |
| Window and Door Alarm When Opened | See the product page for details | $31.99 |
Our Picks
1. UltraPro Personal Security Window and Door Alarm
The listing highlights wireless connection. It showed at about $23.75 on Amazon.com when we checked on October 31, 2026; prices change.
Good for: buyers who want a low price. Strengths: wireless connection. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you need a feature the listing does not mention.
2. Door Window Alarm
The listing gives few details beyond the product name. It showed at about $20.99 on Amazon.com when we checked on October 31, 2026; prices change.
Good for: buyers who want a low price. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you need a feature the listing does not mention.
3. TECKNET Door Alarms
The listing gives few details beyond the product name. It showed at about $35.99 on Amazon.com when we checked on October 31, 2026; prices change.
Good for: buyers who want a balance of price and features. Strengths: a listing with limited detail, so check the product page. Weaknesses: check the details that matter to you on the product page. Skip it if you want the cheapest option.
4. WiFi Door Alarm System
The listing highlights wireless connection. It showed at about $59.99 on Amazon.com when we checked on October 31, 2026; prices change.
Good for: buyers who want a premium option from this group. Strengths: wireless connection. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you want the lowest price.
5. Philips Personal Security Window and Door Alarm
The listing highlights wireless connection. It showed at about $19.06 on Amazon.com when we checked on October 31, 2026; prices change.
Good for: buyers who want a low price. Strengths: wireless connection. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you need a feature the listing does not mention.
6. Window and Door Alarm When Opened
The listing gives few details beyond the product name. It showed at about $31.99 on Amazon.com when we checked on October 31, 2026; prices change.
Good for: buyers who want a low price. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you need a feature the listing does not mention.
How to Choose
Volume and modes
Check the alarm loudness and whether it has a chime mode for quiet notifications.
Pack size and battery
Multi-pack kits cover several entries. Replaceable batteries keep ongoing cost low.
Price and brand
In this guide prices run from about $19.06 to $59.99. Lesser-known brands can be good value, but check warranty terms, return policy and recent reviews before you buy, and remember that listing titles are written by the seller.
How We Chose These Products
We searched Amazon for door and window alarms, kept results with a full product name, a visible price and a reasonable rating, and limited the list to one product per brand so that the choices differ. We did not test the products, and we skip results that show only a brand name. See how we pick products.
Common Mistakes to Avoid
- Choosing on the lowest price without reading what is included.
- Ignoring compatibility with your exact device or setup.
- Trusting performance claims in listing titles without checking reviews.
- Skipping the return window and warranty details.
Frequently Asked Questions
Are door alarms enough for home security?
They alert you to an opening but record nothing, so pair them with a camera if needed.
Which is the cheapest pick here?
In the listings we checked, the lowest price was about $19.06 for the Philips Personal Security Window and Door Alarm. Prices change, so confirm on Amazon.
Is this guide based on testing?
No. It is based on Amazon listings and manufacturer information.
Bottom Line
For the lowest price in this group, look at the Philips Personal Security Window and Door Alarm. For the most premium option, look at the WiFi Door Alarm System. Everything in between depends on the features you will actually use, so compare the details on the product pages.
