Fibaro Flood Sensor (HomeKit) vs Tapo T300 comparison

Updated June 2026

Data from Amazon and official Fibaro and TP-Link sites.

2026 verdict

Longer battery life and a lower price put the Tapo T300 ahead of the Fibaro Flood Sensor (HomeKit) in this water leak sensor comparison, alongside a higher owner rating, genuine weather resistance, and support for Google Home and Alexa through a Tapo Hub. The Fibaro Flood Sensor (HomeKit) counters with wider connectivity and a deeper sensor suite, tracking tilt and tamper alerts alongside water and temperature detection, categories the Tapo T300 skips. Buyers already using Tapo or Kasa devices, or anyone chasing a longer-lasting, better-reviewed sensor, should pick the Tapo T300; Apple Home households wanting tilt and tamper detection in a hub-free device should stay with the Fibaro.

Feature	Fibaro Flood Sensor (HomeKit)	Tapo T300	Winner
Price	$43.28	$19.99	Tapo T300
Rating	4.1	4.6	Tapo T300
Weather Resistance	NO	IP67	Tapo T300
Battery Life	2 years	3 years	Tapo T300
Connectivity	Bluetooth	None	Fibaro Flood Sensor (HomeKit)
Integrations	Apple HomeKit, Home Assistant	Google Home, Alexa, Home Assistant	Tapo T300
Sensors	Water Leak, Temperature, Tilt	Water Leak	Fibaro Flood Sensor (HomeKit)
Alerts	Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Tamper Alerts	Water Leak Alerts	Fibaro Flood Sensor (HomeKit)
Warranty	1 year	1 year	Tie
On Device Alert Sound	YES	YES	Tie
On Device Alert Light	YES	YES	Tie

Fibaro

Fibaro Flood Sensor (HomeKit)

$43.28

Buy on Amazon USA

+ Connectivity: Bluetooth
+ Sensors: Water Leak, Temperature, Tilt
+ Alerts: Water Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Tamper Alerts
- Price: $43.28 vs $19.99
- Rating: 4.1 vs 4.6

Winner

TP-Link

Tapo T300

$19.99

Buy on Amazon USA

+ Price: $19.99
+ Rating: 4.6
+ Weather Resistance: IP67
- Connectivity: None vs Bluetooth
- Sensors: Water Leak vs Water Leak, Temperature, Tilt

Frequently Asked Questions

Which is better overall: Fibaro Flood Sensor (HomeKit) or Tapo T300?

The Tapo T300 wins overall with a lower price, higher owner rating, weather resistance, and longer battery life. The Fibaro Flood Sensor (HomeKit) still connects to more platforms and adds tilt and tamper detection.

What is the biggest difference between the Tapo T300 and the Fibaro Flood Sensor (HomeKit)?

Hub ecosystem versus sensing depth. The Tapo T300 needs a Tapo Hub to reach Google Home and Alexa, while the Fibaro Flood Sensor (HomeKit) connects directly over Bluetooth to Apple HomeKit but adds tilt and tamper alerts.

Which sensor connects to more smart home platforms?

The Fibaro Flood Sensor (HomeKit) does overall, supporting Apple HomeKit and Home Assistant directly, while the Tapo T300 needs its own hub and has no HomeKit or SmartThings support.

Which sensor lasts longer on a battery?

The Tapo T300 does, rated for years longer than the Fibaro Flood Sensor (HomeKit)'s roughly 2-year CR123A battery life, thanks to its low-power Sub-1GHz connection to the hub.

Who should buy the Tapo T300?

Choose it if you want the more affordable, better-reviewed, weather-resistant sensor with a much longer battery life and already use Tapo or Kasa devices.

Who should buy the Fibaro Flood Sensor (HomeKit)?

Pick it if you're in an Apple Home household and want tilt and tamper detection without adding a separate hub.

More Water Leak Sensors

Top Water Leak Sensors to compare next

Compare smart water leak sensors by power source, connectivity, water and temperature alerts, weather resistance, battery life, integrations, and automation features.

Compare Water Leak Sensors