Winner
Updated January 2026
Data from Amazon and official Fibaro and Meross sites.
2026 verdict
For most buyers in 2026, Fibaro Door / Window Sensor 2 is the safer pick over Meross Door and Window Sensor because of rating, sensors, and alerts.
The comparison tilts its way because of rating, sensors, and alerts, with its broader overall balance keeping it in front. The only strong reason to choose Meross Door and Window Sensor is if price and integrations are more important to you than the overall verdict. That is enough to make Fibaro Door / Window Sensor 2 the better pick for most buyers.
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| Feature | Fibaro Door / Window Sensor 2 | Meross Door and Window Sensor | Winner |
|---|---|---|---|
| Price | $50.45 | $17.99 | Meross Door and Window Sensor |
| Rating | 3.6 | 3.0 | Fibaro Door / Window Sensor 2 |
| Integrations | Samsung SmartThings, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant | Meross Door and Window 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 |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | NO | NO | Tie |
| Battery Life | 2 years | 2 years | Tie |
| Connectivity | Z-Wave | Other | Tie |
Winner
- + Rating: 3.6
- + Sensors: Door & Window Open/Close, Temperature
- + Alerts: Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts
- - Price: $50.45 vs $17.99
- - Integrations: Samsung SmartThings, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant
18% OFF
$17.99
$21.99
- + Price: $17.99
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant
- - Rating: 3.0 vs 3.6
- - Sensors: Door & Window Open/Close vs Door & Window Open/Close, Temperature
Frequently Asked Questions
Which is better overall: Fibaro Door / Window Sensor 2 or Meross Door and Window Sensor?
Fibaro Door / Window Sensor 2 has the stronger overall profile in this comparison, especially for rating, sensors, and alerts.
What is the biggest difference between Fibaro Door / Window Sensor 2 and Meross Door and Window Sensor?
Price is one of the clearest differences: Fibaro Door / Window Sensor 2 lists $50.45, while Meross Door and Window Sensor lists $17.99.
Which one looks better on price?
Fibaro Door / Window Sensor 2 is listed at $50.45, while Meross Door and Window Sensor is listed at $17.99. Meross Door and Window Sensor (better spec).
Who should buy Fibaro Door / Window Sensor 2?
Choose Fibaro Door / Window Sensor 2 if your priority is rating and sensors and that matters more than price.
Who should buy Meross Door and Window Sensor?
Choose Meross Door and Window Sensor if your priority is price and integrations and that matters more than rating.
Full comparison table
Compare all 27 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.
- 27 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
$22.99
AqaraDoor and Window Sensor
$17.99
RingOutdoor Contact Sensor
$49.99
SonoffSenseGuard DW Gen2
EcobeeSmartSensor for Doors & Windows
$59.89
SwitchBotContact Sensor
$16.99
AeotecDoor Window Sensor 7
$34.99
CentraliteMicro Door Sensor
$43.51
EveDoor & Window
14% OFF$43.95$38.00
HeimanWindow Door Alarm
$19.98
ArloAll-in-One Sensor
7% OFF$29.99$27.90
SonoffSNZB-04P ZigBee Door/Window Sensor
$18.99
SonoffDW2-WIFI
$12.23
AeotecRecessed Door Sensor 7
5% OFF$39.99$37.99
- 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)
PlugsFibaroWall Plug with USB (US)
4.0(44)$51.28
Water Leak SensorsFibaroFlood Sensor (Z-Wave)
4.3(233)$62.00
Water Leak SensorsFibaroFlood Sensor (HomeKit)
4.1(359)$43.28
Door & Window SensorsMerossSmart Door and Window Sensor
3.0(35)18% OFF$21.99$17.99
Energy MonitorsMerossEM06P
4.2(143)
Energy MonitorsMerossEM16P
4.3(45)20% OFF$199.99$159.98
Garage Door OpenersMerossMSG100 Smart Garage Door Opener
4.2(6,688)15% OFF$49.99$42.49
HubsMerossSmart Wi-Fi Hub MSH400HK
4.4(45)
HubsMerossSmart Wi-Fi Hub MSH450
4.2(192)€24.99
LED BulbsMerossSmart Wi-Fi LED Bulb
4.0(793)$17.04
LED BulbsMerossSmart Wi-Fi LED Bulb with Dimmable Light
4.2(340)$44.64
PlugsMerossMatter Smart Plug Mini
4.2(212)$17.99
PlugsMerossOutdoor Smart Plug (3 Sockets)
4.4(4,755)10% OFF$30.99$27.89
PlugsMerossOutdoor Smart Plug
4.4(3,955)10% OFF$25.99$23.39
PlugsMerossSmart Wi-Fi Plug
4.3(3,154)$21.99
Presence SensorsMerossPresence Sensor MS605
3.1(88)6% OFF$27.59$25.99
Presence SensorsMerossSmart Presence Sensor
3.8(117)$33.99
Radiator ValvesMerossSmart Thermostat Valve
3.8(980)€28.41
RelaysMerossMatter Smart DIY Switch with Energy Monitor
4.4(2,764)€19.99
Temperature & Humidity SensorsMerossSmart Temperature and Humidity Sensor
3.6(86)$14.99
ThermostatsMerossMTS300 Smart Thermostat
3.8(827)5% OFF$62.99$59.84
Water Leak SensorsMerossSmart Water Leak Sensor
3.7(41)$23.99
Water ValvesMerossSmart Sprinkler Timer
4.0(30)6% OFF$49.99$46.99