Advertising Disclosure Door Window Sensors Comparison - April 2026
7 Best Door Window Sensors In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.9Exceptional | 2 Best Value  9.8Exceptional | 3  9.6Exceptional | 4  9.5Excellent | 5  9.3Excellent | 6  9.1Excellent | 7  9.0Excellent |
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Modeleufy Security, Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor-use Only, Requires HomeBase S280 or HomeBase S380 | Model Aqara Door and Window Sensor Kit - 3pcs (Aqara Hub is Required), Zigbee, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works With IFTTT | Model Aqara Door and Window Sensor, Requires AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works with IFTTT | Model TECKNET Door Alarm Sensor, Window Alarms Sensors, 2-in-1 Alarm & Chime, 3-level Volume Control, Door Sensor for Home Security, Wireless Burglar Alarms for House, Shop, Office, Garage (3 PCS) | Model VOXON Wireless Door and Window Alarm Sensor 2 Pack 2 Modes Magnetic Window Door Burglar Alarm with 100dB Loud for Kids Safety Home Shop Security | Model Aqara Door and Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa and SmartThings | Model Tapo T110 Smart Door Alarm, Window Door Alarm Sensor with Real-Time Monitoring, Instant Notifications, Smart Home Automation, Battery Included, Hub Required, Works with Tapo Devices Alexa Google Home |
Brandeufy Security | Brand Aqara | Brand Aqara | Brand TECKNET | Brand VOXON | Brand Aqara | Brand Tapo |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews |
Features | ||||||
Easy installation 9.8 | Easy installation 9.4 | Easy installation 9.9 | Easy installation 9.8 | Easy installation 9.8 | Easy installation 9.1 | Easy installation 9.4 |
Worth the money 9.3 | Worth the money 9.1 | Worth the money 9.8 | Worth the money 9.4 | Worth the money 9.1 | Worth the money 8.6 | Worth the money 9.4 |
Detecting movement 9.9 | Detecting movement 9.1 | Detecting movement 9.9 | Detecting movement 9.9 | Detecting movement 9.4 | Detecting movement 9.6 | Detecting movement 9.4 |
Tech Specs | ||||||
Product Dimensions7.4 x 2.8 x 2.2 cm 68 Grams | Product Dimensions - | Product Dimensions 4.09 x 2.21 x 1.09 cm 13.61 Grams | Product Dimensions 12.6 x 11 x 2 cm 140 Grams | Product Dimensions 6.1 x 3.3 x 1.7 cm 75 Grams | Product Dimensions 7.7 x 3.35 x 2.21 cm 80 Grams | Product Dimensions - |
Batteries included?- | Batteries included? Yes | Batteries included? Yes | Batteries included? No | Batteries included? Yes | Batteries included? Yes | Batteries included? Yes |
Batteries Required?- | Batteries Required? Yes | Batteries Required? Yes | Batteries Required? No | Batteries Required? Yes | Batteries Required? Yes | Batteries Required? Yes |
Item Weight- | Item Weight 230 g | Item Weight 13.6 g | Item Weight 140 g | Item Weight 75 g | Item Weight 80 g | Item Weight 50 g |
Batteries1 Lithium Ion batteries required. included | Batteries 2 CR2032 batteries required. included | Batteries 1 Lithium Metal batteries required. included | Batteries - | Batteries - | Batteries 1 Lithium Metal batteries required. included | Batteries 1 Lithium Ion batteries required. included |
Included Components- | Included Components - | Included Components Sticker, Magnet, Quick start guide, Sensor unit | Included Components - | Included Components 8 LR44 batteries, 2 packs Magnetic Door and Window Alarm Sensor, 4 Double sided adhesive tapes | Included Components Sensors | Included Components 3M Adhesive, Smart Sensor Tapo T110, Battery CR2032 1, Quick Start Guide |
Battery Cell Type- | Battery Cell Type - | Battery Cell Type Lithium Metal | Battery Cell Type - | Battery Cell Type Zinc | Battery Cell Type - | Battery Cell Type Lithium |
Item Package Quantity- | Item Package Quantity - | Item Package Quantity 1 | Item Package Quantity - | Item Package Quantity 1 | Item Package Quantity - | Item Package Quantity 1 |
Power Source- | Power Source - | Power Source - | Power Source Battery Powered | Power Source - | Power Source Corded Electric | Power Source - |
Item dimensions L x W x H- | Item dimensions L x W x H - | Item dimensions L x W x H - | Item dimensions L x W x H 12.6 x 11 x 2 centimetres | Item dimensions L x W x H - | Item dimensions L x W x H 7.7 x 3.4 x 2.2 centimetres | Item dimensions L x W x H 6.1 x 3.7 x 1.2 centimetres |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1eufy Securityeufy Security, Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor-use Only, Requires HomeBase S280 or HomeBase S380
9.9 Detecting movement9.8 Easy installation9.3 worth the moneyWhy we love it
2 year battery life: one battery provides 800 days of monitoring.
For doors and windows: compact and versatile design fits onto any door or window frame.
100 decibel siren: enable or disable siren protection, which triggers a 100 decibel siren on HomeBase, and sends an alert to your smartphone when forced entry is detected.
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9.8
2Aqara17% Off
Aqara Door and Window Sensor Kit - 3pcs (Aqara Hub is Required), Zigbee, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works With IFTTT
9.4 Easy installation9.1 worth the money9.1 Detecting movementMain highlights- 【VOICE CONTROL】Compatible with Apple Home Kit, Alexa for a hands-free experience. In addition, Aqara offers 12-months after-sales service. If you have any questions with the door sensor, please feel free to contact us. Zigbee2MQTT and comparable third-party USB dongles are not officially supported by Aqara. Full product functionality may be limited or unavailable.
- 【UNAUTHORIZED ENTRY DETECTION】Whenever the door/window opens unexpectedly, the Aqara Door and Window Sensor will send an alert notification to your phone and activate the local alarm on the Aqara Hub.
- 【HOME AUTOMATION】The Aqara Door and Window Sensor can control other Aqara connected devices as the status of the door or window changes.
- 【22MM WIDE GAP ALLOWED】The Aqara Door and Window Sensor works with most types of doors, windows, and other fixtures with similar mechanism, such as drawers, cabinets, and more.
- ✽【NOTES】Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz Wi-Fi network connection. One Aqara Hub can connect up to 32 Aqara devices.
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9.6
3Aqara10% Off
Aqara Door and Window Sensor, Requires AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works with IFTTT
9.9 Easy installation9.9 Detecting movement9.8 worth the moneyWhy we love it
The Aqara Door and Window Sensor can detect unauthorized entries and send an alert notification to your phone.
The Aqara Door and Window Sensor can control other Aqara connected devices as the status of the door or window changes.
The Aqara Door and Window Sensor works with most types of doors, windows, and other fixtures.
Our ranking system
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Features
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Consumer Reviews
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Popularity
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Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
