7% OFF
Prime exclusive deal$27.99
$29.99
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Join Prime to buy it at C$37.99
Updated November 2026
Data from the official Aqara and Arlo sites.
2026 verdict
For most buyers in 2026, Arlo All-in-One Sensor is the safer pick over Aqara Door and Window Sensor P2 because of price, rating, and sensors.
It has the clearer edge on price, rating, and sensors, and it stays ahead on alerts. Aqara Door and Window Sensor P2 remains a niche alternative if connectivity and integrations matter more than the rest of the comparison. Overall, Arlo All-in-One Sensor makes more sense for most people.
vs
Winner
33% OFF
$19.99
$29.99
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| Feature | Aqara Door and Window Sensor P2 | Arlo All-in-One Sensor | Winner |
|---|---|---|---|
| Price | $27.99 | $19.99 | Arlo All-in-One Sensor |
| Rating | 3.6 | 4.1 | Arlo All-in-One Sensor |
| Connectivity | Bluetooth, Thread Protocol | Other | Aqara Door and Window Sensor P2 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Samsung SmartThings | Aqara Door and Window Sensor P2 |
| Sensors | Door & Window Open/Close | Door & Window Open/Close, Light, Motion, Temperature | Arlo All-in-One Sensor |
| Alerts | Door & Window Open/Close Alerts, Tamper Alerts | Door & Window Open/Close Alerts, Motion Alerts, Temperature Alerts | Arlo All-in-One Sensor |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | NO | NO | Tie |
7% OFF
Prime exclusive deal$27.99
$29.99
- + Connectivity: Bluetooth, Thread Protocol
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Price: $27.99 vs $19.99
- - Rating: 3.6 vs 4.1
Winner
33% OFF
$19.99
$29.99
- + Price: $19.99
- + Rating: 4.1
- + Sensors: Door & Window Open/Close, Light, Motion, Temperature
- - Connectivity: Other vs Bluetooth, Thread Protocol
- - Integrations: Google Home, Alexa, Samsung SmartThings vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
Frequently Asked Questions
Which is better overall: Aqara Door and Window Sensor P2 or Arlo All-in-One Sensor?
Arlo All-in-One Sensor has the stronger overall profile in this comparison, especially for price, rating, and sensors.
What is the biggest difference between Aqara Door and Window Sensor P2 and Arlo All-in-One Sensor?
Price is one of the clearest differences: Aqara Door and Window Sensor P2 lists $27.99, while Arlo All-in-One Sensor lists $19.99.
Which one looks better on price?
Aqara Door and Window Sensor P2 is listed at $27.99, while Arlo All-in-One Sensor is listed at $19.99. Arlo All-in-One Sensor (better spec).
Who should buy Aqara Door and Window Sensor P2?
Choose Aqara Door and Window Sensor P2 if your priority is connectivity and integrations and that matters more than price.
Who should buy Arlo All-in-One Sensor?
Choose Arlo All-in-One Sensor if your priority is price and rating and that matters more than connectivity.
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Compare all 32 Door & Window Sensors side by side
You are looking at two of them. The full table lines up all Door & Window Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 32 Door & Window Sensors
- 41 specs compared
- 36 filters
- Door & Window Sensors
Window and Door Contact Sensor (2nd gen)
- Door & Window Sensors
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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Entry Sensor E20
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SmartSensor for Doors & Windows
- Door & Window Sensors
Window & Door Sensor (3rd Gen)
- Door & Window Sensors
Door Window Sensor 7
- Door & Window Sensors
SenseGuard DW Gen2
- Door & Window Sensors
Micro Door Sensor
- Door & Window Sensors
Door & Window
- Door & Window Sensors
Door Window Sensor 8
- Door & Window Sensors
Window Door Alarm
- Door & Window Sensors
SNZB-04P ZigBee Door/Window Sensor
- Air Quality Monitors
TVOC Air Quality Monitor
- Buttons
Cube T1 Pro
- Buttons
Wireless Mini Switch T1
- Buttons
Wireless Mini Switch WXKG11LM
- Cameras
Camera E1
- Cameras
Camera G100
- Cameras
Camera Hub G2H Pro
- Cameras
Camera Hub G3
- Cameras
Camera Hub G350
- Cameras
Camera Hub G5 Pro PoE
- Cameras
Camera Hub G5 Pro WiFi
- Ceiling Lights
Ceiling Light T1M
- Doorbells
Doorbell Camera G400 (Wired)
- Doorbells
Doorbell Camera Hub G410
- Doorbells
Smart Video Doorbell G4
- Door Locks
Smart Lock D200i
- Door Locks
Smart Lock N100 Zigbee Edition
- Door Locks
Smart Lock U100
- Door Locks
Smart Lock U200
- Door Locks
Smart Lock U300
- Alarm Systems
Home Security System (3-Sensor Kit)
- Alarm Systems
Home Security System SS1201
- Alarm Systems
Home Security System SS1501
- Cameras
Essential 2K (3rd Gen)
- Cameras
Essential 2K Wired (2025)
- Cameras
Essential 2K (2nd Gen)
- Cameras
Essential HD (2nd Gen)
- Cameras
Essential Indoor 2K (3rd Gen)
- Cameras
Essential Indoor 2K (2nd Gen)
- Cameras
Essential Indoor HD (2nd Gen)
- Cameras
Essential Pan Tilt (Outdoor)
- Cameras
Essential Pan Tilt
- Cameras
Essential Solar Security Camera
- Cameras
Essential XL 2K (3rd Gen)
- Cameras
Essential XL 2K (2nd Gen)
- Cameras
Essential XL HD (2nd Gen)
- Cameras
Go 2
- Cameras
Pro 3 Floodlight
- Cameras
Pro 5S 2K
- Cameras
Pro 6 XL