Winner
7% OFF
Prime exclusive deal$27.99
$29.99
17% above its lowest price of the last 6 months ($23.99)
Join Prime to buy it at $27.99
Updated October 2026
Data from Amazon and official Aqara and Fibaro sites.
2026 verdict
Aqara Door and Window Sensor P2 wins the 2026 matchup against Fibaro Door / Window Sensor 2, mainly on price, connectivity, and integrations.
What pushes it ahead is price, connectivity, and integrations, and its broader overall balance keeps the advantage from looking narrow. Fibaro Door / Window Sensor 2 is still relevant if you care most about sensors and alerts, but Aqara Door and Window Sensor P2 is the stronger recommendation overall. That is why Aqara Door and Window Sensor P2 wins the verdict here.
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| Feature | Aqara Door and Window Sensor P2 | Fibaro Door / Window Sensor 2 | Winner |
|---|---|---|---|
| Price | $27.99 | $50.45 | Aqara Door and Window Sensor P2 |
| Connectivity | Bluetooth, Thread Protocol | Z-Wave | Aqara Door and Window Sensor P2 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Samsung SmartThings, Home Assistant | Aqara Door and Window Sensor P2 |
| Sensors | Door & Window Open/Close | Door & Window Open/Close, Temperature | Fibaro Door / Window Sensor 2 |
| Alerts | Door & Window Open/Close Alerts, Tamper Alerts | Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts | Fibaro Door / Window Sensor 2 |
| Rating | 3.6 | 3.6 | Tie |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | NO | NO | Tie |
| Battery Life | 2 years | 2 years | Tie |
Winner
7% OFF
Prime exclusive deal$27.99
$29.99
- + Price: $27.99
- + Connectivity: Bluetooth, Thread Protocol
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Sensors: Door & Window Open/Close vs Door & Window Open/Close, Temperature
- - Alerts: Door & Window Open/Close Alerts, Tamper Alerts vs Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts
- + Sensors: Door & Window Open/Close, Temperature
- + Alerts: Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts
- - Price: $50.45 vs $27.99
- - Connectivity: Z-Wave vs Bluetooth, Thread Protocol
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Aqara Door and Window Sensor P2
- Fibaro Door / Window Sensor 2
Loading price history...
Frequently Asked Questions
Which is better overall: Aqara Door and Window Sensor P2 or Fibaro Door / Window Sensor 2?
Aqara Door and Window Sensor P2 has the stronger overall profile in this comparison, especially for price, connectivity, and integrations.
What is the biggest difference between Aqara Door and Window Sensor P2 and Fibaro Door / Window Sensor 2?
Price is one of the clearest differences: Aqara Door and Window Sensor P2 lists $27.99, while Fibaro Door / Window Sensor 2 lists $50.45.
Which one looks better on price?
Aqara Door and Window Sensor P2 is listed at $27.99, while Fibaro Door / Window Sensor 2 is listed at $50.45. Aqara Door and Window Sensor P2 (better spec).
Who should buy Aqara Door and Window Sensor P2?
Choose Aqara Door and Window Sensor P2 if your priority is price and connectivity and that matters more than sensors.
Who should buy Fibaro Door / Window Sensor 2?
Choose Fibaro Door / Window Sensor 2 if your priority is sensors and alerts and that matters more than price.
Full comparison table
Compare all 28 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.
- 28 Door & Window Sensors
- 40 specs compared
- 35 filters
RingWindow and Door Contact Sensor (2nd gen)
$14.99
EufyEntry Sensor
$29.99
PhilipsHue Secure Contact Sensor
$39.99
YoLinkLoRa Smart Outdoor Contact Sensor
$24.99
YoLinkSolar Outdoor Door Sensor
$31.99
AeotecMultipurpose Sensor
$38.99
ShellyBLU Door/Window ZB
€17.25
AqaraDoor and Window Sensor
6% OFF$17.99$16.99
RingOutdoor Contact Sensor
$49.99
SwitchBotContact Sensor
$16.99
EufyEntry Sensor E20
20% OFF$29.99$23.99
SonoffSenseGuard DW Gen2
£35.00
EcobeeSmartSensor for Doors & Windows
17% OFF$59.99$49.99
AeotecDoor Window Sensor 7
$34.99
CentraliteMicro Door Sensor
$43.51
EveDoor & Window
32% OFF$43.95$29.95
HeimanWindow Door Alarm
$19.98
ArloAll-in-One Sensor
20% OFF$29.99$23.99
SonoffSNZB-04P ZigBee Door/Window Sensor
$18.99
SonoffDW2-WIFI
$12.23
Air Quality MonitorsAqaraTVOC Air Quality Monitor
3.4(467)14% OFFC$49.99C$42.99
CamerasAqaraCamera E1
4.2(1,813)$69.99
CamerasAqaraCamera G100
4.2(1,711)$39.99
CamerasAqaraCamera Hub G2H Pro
4.3(2,168)$69.99
CamerasAqaraCamera Hub G3
4.2(1,043)18% OFF$119.99$98.99
CamerasAqaraCamera Hub G350
4.3(222)$139.99
CamerasAqaraCamera Hub G5 Pro PoE
4.5(302)13% OFF$229.99$199.99
CamerasAqaraCamera Hub G5 Pro WiFi
4.2(291)$199.99
DoorbellsAqaraDoorbell Camera G400 (Wired)
4.2(405)$99.99
DoorbellsAqaraDoorbell Camera Hub G410
3.9(1,475)8% OFF$144.99$133.99
DoorbellsAqaraSmart Video Doorbell G4
3.6(3,326)6% OFF$79.99$74.99
Door LocksAqaraSmart Lock D200i
3.3(7)
Door LocksAqaraSmart Lock N100 Zigbee Edition
$159.90
Door LocksAqaraSmart Lock U100
4.1(2,568)7% OFF$149.99$139.99
Door LocksAqaraSmart Lock U200
2.6(2,057)$169.99
Door LocksAqaraSmart Lock U300
3.6(370)$189.99
Door LocksAqaraSmart Lock U400
4.1(402)$269.99
Door LocksAqaraSmart Lock U50
4.0(670)5% OFF$119.99$113.99- Door & Window SensorsAqara
Door and Window Sensor P2
3.6(1,120)7% OFF$29.99$27.99 - Door & Window SensorsAqara
Door and Window Sensor
4.4(6,103)6% OFF$17.99$16.99
- Door & Window SensorsFibaro
Door / Window Sensor 2
3.6(58)$50.45 
Door & Window SensorsFibaroDoor / Window Sensor
3.2(58)$48.53
HubsFibaroHome Center Lite
3.4(39)$149.00
Motion SensorsFibaroFGBHMS-001
3.5(192)$56.10
PlugsFibaroWall Plug (EU)
4.5(526)€41.26
PlugsFibaroWall Plug with USB (US)
4.0(44)$51.28
Water Leak SensorsFibaroFlood Sensor (Z-Wave)
4.3(235)$61.32
Water Leak SensorsFibaroFlood Sensor (HomeKit)
4.1(359)$43.28