Winner
Updated October 2026
Data from Amazon and official Aeotec and Fibaro sites.
2026 verdict
Across the 2026 comparison, Aeotec Multipurpose Sensor earns the nod over Fibaro Door / Window Sensor 2 on the strength of price, rating, and integrations.
It builds its lead on price, rating, and integrations, then backs it up with a stronger showing on its broader overall balance. Fibaro Door / Window Sensor 2 is still relevant if you care most about battery life, but Aeotec Multipurpose Sensor is the stronger recommendation overall. As a general recommendation, Aeotec Multipurpose Sensor comes out on top.
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| Feature | Aeotec Multipurpose Sensor | Fibaro Door / Window Sensor 2 | Winner |
|---|---|---|---|
| Price | $38.99 | $50.45 | Aeotec Multipurpose Sensor |
| Rating | 4.5 | 3.6 | Aeotec Multipurpose Sensor |
| Battery Life | 1 year | 2 years | Fibaro Door / Window Sensor 2 |
| Integrations | Google Home, Alexa, Samsung SmartThings, Home Assistant | Samsung SmartThings, Home Assistant | Aeotec Multipurpose Sensor |
| Weather Resistance | NO | NO | Tie |
| Connectivity | Zigbee | Z-Wave | Tie |
| Sensors | Door & Window Open/Close, Temperature | Door & Window Open/Close, Temperature | Tie |
| Alerts | Door & Window Open/Close Alerts, Temperature Alerts | Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts | Tie |
Winner
- + Price: $38.99
- + Rating: 4.5
- + Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant
- - Battery Life: 1 year vs 2 years
- + Battery Life: 2 years
- - Price: $50.45 vs $38.99
- - Rating: 3.6 vs 4.5
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.
- Aeotec Multipurpose Sensor
- Fibaro Door / Window Sensor 2
Loading price history...
Frequently Asked Questions
Which is better overall: Aeotec Multipurpose Sensor or Fibaro Door / Window Sensor 2?
Aeotec Multipurpose Sensor has the stronger overall profile in this comparison, especially for price, rating, and integrations.
What is the biggest difference between Aeotec Multipurpose Sensor and Fibaro Door / Window Sensor 2?
Price is one of the clearest differences: Aeotec Multipurpose Sensor lists $38.99, while Fibaro Door / Window Sensor 2 lists $50.45.
Which one looks better on price?
Aeotec Multipurpose Sensor is listed at $38.99, while Fibaro Door / Window Sensor 2 is listed at $50.45. Aeotec Multipurpose Sensor (better spec).
Who should buy Aeotec Multipurpose Sensor?
Choose Aeotec Multipurpose Sensor if your priority is price and rating and that matters more than battery life.
Who should buy Fibaro Door / Window Sensor 2?
Choose Fibaro Door / Window Sensor 2 if your priority is battery life 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- Aeotec
Multipurpose 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
DonglesAeotecZ-Stick 10 Pro
4.5(182)$59.99
DonglesAeotecZ-Stick 7
4.5(256)$39.99
DonglesAeotecZi-Stick
4.0(26)14% OFF$34.95$29.95- Door & Window SensorsAeotec
Door Window Sensor 7
4.2(47)$34.99 - Door & Window SensorsAeotec
Multipurpose Sensor
4.5(366)$38.99 
Door & Window SensorsAeotecRecessed Door Sensor 7
3.8(353)5% OFF$39.99$37.99
Energy MonitorsAeotecHome Energy Meter 8
4.2(24)$95.99
HubsAeotecSmart Home Hub 2
3.9(41)$129.99
HubsAeotecSmart Home Hub
4.2(2,138)$159.99
Motion SensorsAeotecMotion Sensor
4.6(422)$48.99
Motion SensorsAeotecMultiSensor 7
3.8(112)29% OFF$69.99$49.99
Motion SensorsAeotecTriSensor 8
3.6(37)$39.99
PlugsAeotecSmart Switch 7
4.1(115)$69.94
RelaysAeotecPico Duo Switch
3.8(4)$34.95
RelaysAeotecPico Switch
3.6(13)$34.95
SirensAeotecSiren 6
3.4(380)50% OFF$79.99$39.99
Temperature & Humidity SensorsAeotecaerQ Temperature & Humidity Sensor
3.5(173)14% OFF$35.99$30.99
Temperature & Humidity SensorsAeotecMultipurpose Sensor
4.5(366)$38.99
Temperature & Humidity SensorsAeotecTriSensor 8
3.6(37)$39.99
Wall SwitchesAeotecIllumino Dimmer Switch
3.6(25)23% OFF$47.99$36.99
- 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