Winner
37% OFF
$18.99
$29.99
Updated November 2026
Data from the official Arlo and Eufy sites.
2026 verdict
Arlo All-in-One Sensor is the more complete option versus Eufy Entry Sensor E20 in 2026, helped most by price, integrations, and sensors.
The main reason it wins is price, integrations, and sensors, and alerts strengthen that case. Eufy Entry Sensor E20 remains a niche alternative if rating matters more than the rest of the comparison. That keeps the verdict firmly in favor of Arlo All-in-One Sensor.
Works with
vs
20% OFF
$23.99
$29.99
Works with
Connectivity
- Wi-Fi 2.4 GHz
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| Feature | Arlo All-in-One Sensor | Eufy Entry Sensor E20 | Winner |
|---|---|---|---|
| Price | $18.99 | $23.99 | Arlo All-in-One Sensor |
| Rating | 4.1 | 4.5 | Eufy Entry Sensor E20 |
| Integrations | Google Home, Alexa, Samsung SmartThings | Home Assistant | Arlo All-in-One Sensor |
| Sensors | Door & Window Open/Close, Light, Motion, Temperature | Door & Window Open/Close | Arlo All-in-One Sensor |
| Alerts | Door & Window Open/Close Alerts, Motion Alerts, Temperature Alerts | Door & Window Open/Close Alerts, Tamper Alerts | Arlo All-in-One Sensor |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | NO | NO | Tie |
| Connectivity | Other | 2.4 GHz WiFi | Tie |
Winner
37% OFF
$18.99
$29.99
- + Price: $18.99
- + Integrations: Google Home, Alexa, Samsung SmartThings
- + Sensors: Door & Window Open/Close, Light, Motion, Temperature
- - Rating: 4.1 vs 4.5
20% OFF
$23.99
$29.99
- + Rating: 4.5
- - Price: $23.99 vs $18.99
- - Integrations: Home Assistant vs Google Home, Alexa, Samsung SmartThings
Frequently Asked Questions
Which is better overall: Arlo All-in-One Sensor or Eufy Entry Sensor E20?
Arlo All-in-One Sensor has the stronger overall profile in this comparison, especially for price, integrations, and sensors.
What is the biggest difference between Arlo All-in-One Sensor and Eufy Entry Sensor E20?
Price is one of the clearest differences: Arlo All-in-One Sensor lists $18.99, while Eufy Entry Sensor E20 lists $23.99.
Which one looks better on price?
Arlo All-in-One Sensor is listed at $18.99, while Eufy Entry Sensor E20 is listed at $23.99. Arlo All-in-One Sensor (better spec).
Who should buy Arlo All-in-One Sensor?
Choose Arlo All-in-One Sensor if your priority is price and integrations and that matters more than rating.
Who should buy Eufy Entry Sensor E20?
Choose Eufy Entry Sensor E20 if your priority is rating and that matters more than price.
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Compare all 33 Door & Window Sensors side by side
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- 33 Door & Window Sensors
- 41 specs compared
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- Door & Window Sensors
Window and Door Contact Sensor (2nd gen)
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Entry Sensor
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LoRa Smart Outdoor Contact Sensor
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Solar Outdoor Door Sensor
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Multipurpose Sensor
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Hue Secure Contact Sensor
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BLU Door/Window ZB
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Door and Window Sensor
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Outdoor Contact Sensor
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Contact Sensor
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Window & Door Sensor (3rd Gen)
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SenseGuard DW Gen2
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Door Window Sensor 7
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SmartSensor for Doors & Windows
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Micro Door Sensor
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Door & Window
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Door Window Sensor 8
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Window Door Alarm
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SNZB-04P ZigBee Door/Window Sensor
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Recessed Door Sensor 7
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Home Security System (3-Sensor Kit)
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Home Security System SS1201
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Home Security System SS1501
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Essential Pan Tilt (Outdoor)
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Essential Pan Tilt
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Essential Solar Security Camera
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Essential XL 2K (3rd Gen)
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Essential XL HD (2nd Gen)
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Go 2
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Pro 3 Floodlight
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Pro 5S 2K
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Pro 6 XL
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4G Camera S230
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4G LTE Cam S330
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Cam S3 Pro
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Cam S330
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Cam S4
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eufyCam C35
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eufyCam C37
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Indoor Cam C120
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Indoor Cam E220
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Indoor Cam E30
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Indoor Cam S350
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Outdoor Cam E210
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Outdoor Cam E220
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PoE Bullet-PTZ Cam E50
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SoloCam E30
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SoloCam E42
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SoloCam E50 (S340 Next-Gen)
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SoloCam S220
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SoloCam S230
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SoloCam S340