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Eufy Security Entry Sensor Comparison - May 2026
| 1 Best Choice  9.9Exceptional | 2 Best Value  9.6Exceptional | 3  9.3Excellent | 4  9.2Excellent |
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Modeleufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional | Model eufy Security 5-Piece Home Alarm Kit, Home Security System, Keypad, Motion Sensor, 2 Entry Sensors, Home Alarm System, Control from The App, Links with eufyCam, Optional 24/7 Protection | Model eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control | Model eufy Security Motion Sensor, Home Alarm System, 100° Coverage, 30 ft Detection Range, 2-Year Battery Life, Adjustable Sensitivity, HomeBase Required, Optional 24/7 Protection Service, Home Security |
Brandeufy Security | Brand eufy Security | Brand eufy Security | Brand eufy Security |
Reviews | Reviews | Reviews  | Reviews |
Features | |||
Easy installation 9.6 | Easy installation 9.4 | Easy installation 9.9 | Easy installation 9.4 |
Worth the money 9.1 | Worth the money 9.3 | Worth the money 9.1 | Worth the money 9.6 |
Detecting movement 9.4 | Detecting movement 9.1 | Detecting movement 9.8 | Detecting movement 9.1 |
Tech Specs | |||
product dimensions2.91 x 1.1 x 0.87 inches | product dimensions 0.04 x 0.04 x 0.04 inches | product dimensions 2.6 x 2.6 x 1.22 inches | product dimensions 3.15 x 1.97 x 0.79 inches |
batteries1 Lithium Ion batteries required. included | batteries 2 Lithium Ion batteries required. included | batteries 1 Lithium Ion batteries required. included | batteries 1 Lithium Ion batteries required. included |
item weight2.4 ounces | item weight 3.27 pounds | item weight 3.17 ounces | item weight 2.4 ounces |
color- | color White | color White | color White |
power source- | power source Corded Electric | power source Battery Powered | power source Battery Powered |
Review | Review - | Review - | Review - |
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, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional
9.6 Easy installation9.4 Detecting movement9.1 worth the moneyWhy we love it
2 yr battery life: 800 days monitoring.
For doors windows: Fits any frame.
100 decibel siren: Siren alert on forced entry.
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9.6
2eufy Security19% Off
eufy Security 5-Piece Home Alarm Kit, Home Security System, Keypad, Motion Sensor, 2 Entry Sensors, Home Alarm System, Control from The App, Links with eufyCam, Optional 24/7 Protection
9.4 Easy installation9.3 worth the money9.1 Detecting movementWhy we love it
Quick and easy installation.
No ongoing subscription fees.
Instant alerts via smartphone app.
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9.3
3eufy Security
eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase 2 and 3, Optional 24/7 Protection Service, App Control
9.9 Easy installation9.8 Detecting movement9.1 worth the moneyMain highlights- Stable Connection to HomeBase: Sub-1G connectivity ensures a stable connection to HomeBase 2 or 3 all around the home and yard.
- Replaceable Battery with 2-Year Battery Life: The single replaceable battery lasts up to 2 years.
- One App Controls All: Links to HomeBase and the eufy Security app. Easily get notifications and check the battery status.
- Instant Notifications*: Protect your home from leaks, water damage, and damage from freezing temperatures. Get notifications if water is detected or if the temperature drops below freezing.
- East to Set Up: Just place it anywhere you want to detect water or freezing temperatures.
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Features
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Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
