Winner
Not available on Amazon USA
Updated October 2026
Data from Amazon and official Fibaro and Nuki sites.
2026 verdict
Fibaro Door / Window Sensor 2 is the more complete option versus Nuki Door Sensor in 2026, helped most by sensors and alerts.
It wins the broader comparison through sensors and alerts, while its broader overall balance helps confirm the result. Nuki Door Sensor still makes sense if warranty is your priority, but most buyers should still lean toward Fibaro Door / Window Sensor 2. That is why Fibaro Door / Window Sensor 2 wins the verdict here.
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| Feature | Fibaro Door / Window Sensor 2 | Nuki Door Sensor | Winner |
|---|---|---|---|
| Warranty | 1 year | 2 years | Nuki Door Sensor |
| Sensors | Door & Window Open/Close, Temperature | Door & Window Open/Close | Fibaro Door / Window Sensor 2 |
| Alerts | Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts | Door & Window Open/Close Alerts | Fibaro Door / Window Sensor 2 |
| Rating | 3.6 | 3.6 | Tie |
| Battery Life | 2 years | 2 years | Tie |
| Connectivity | Z-Wave | Bluetooth | Tie |
| Integrations | Samsung SmartThings, Home Assistant | Alexa, Home Assistant | Tie |
Winner
Not available on Amazon USA
- + Sensors: Door & Window Open/Close, Temperature
- + Alerts: Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts
- - Warranty: 1 year vs 2 years
$59.00
- + Warranty: 2 years
- - Sensors: Door & Window Open/Close vs Door & Window Open/Close, Temperature
- - Alerts: Door & Window Open/Close Alerts vs Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts
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.
- Fibaro Door / Window Sensor 2
- Nuki Door Sensor
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Frequently Asked Questions
Which is better overall: Fibaro Door / Window Sensor 2 or Nuki Door Sensor?
Fibaro Door / Window Sensor 2 has the stronger overall profile in this comparison, especially for sensors and alerts.
What is the biggest difference between Fibaro Door / Window Sensor 2 and Nuki Door Sensor?
Warranty is one of the clearest differences: Fibaro Door / Window Sensor 2 lists 1 year, while Nuki Door Sensor lists 2 years.
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 warranty.
Who should buy Nuki Door Sensor?
Choose Nuki Door Sensor if your priority is warranty and that matters more than sensors.
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
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EufyEntry Sensor
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PhilipsHue Secure Contact Sensor
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YoLinkLoRa Smart Outdoor Contact Sensor
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YoLinkSolar Outdoor Door Sensor
$31.99
AeotecMultipurpose Sensor
$38.99
ShellyBLU Door/Window ZB
AqaraDoor and Window Sensor
6% OFF
$17.99$16.99
RingOutdoor Contact Sensor
SwitchBotContact Sensor
$16.99
EufyEntry Sensor E20
$29.99
SonoffSenseGuard DW Gen2
€40.91
EcobeeSmartSensor for Doors & Windows
17% OFF$59.99$49.99
AeotecDoor Window Sensor 7
CentraliteMicro Door Sensor
EveDoor & Window
32% OFF$43.95$29.95
HeimanWindow Door Alarm
ArloAll-in-One Sensor
7% OFF$29.99$27.90
SonoffSNZB-04P ZigBee Door/Window Sensor
SonoffDW2-WIFI
- Door & Window SensorsFibaro
Door / Window Sensor 2
3.6(58) 
Door & Window SensorsFibaroDoor / Window Sensor
3.2(58)
HubsFibaroHome Center Lite
3.4(39)
Motion SensorsFibaroFGBHMS-001
3.5(192)
PlugsFibaroWall Plug (EU)
4.5(526)€41.26
PlugsFibaroWall Plug with USB (US)
4.0(44)
Water Leak SensorsFibaroFlood Sensor (Z-Wave)
4.3(235)$61.32
Water Leak SensorsFibaroFlood Sensor (HomeKit)
4.1(359)
