Flume 2 Smart Water Monitor vs SwitchBot Water Leak Detector comparison

Updated August 2026

Data from Amazon and official Flume and SwitchBot sites.

2026 verdict

SwitchBot Water Leak Detector beats Flume 2 Smart Water Monitor in 2026, with its clearest edge on price, rating, and integrations. Its strongest advantages show up in price, rating, and integrations, with on device alert sound and on device alert light helping widen the gap. Choose Flume 2 Smart Water Monitor only if alerts matter more to you than the broader advantage from SwitchBot Water Leak Detector. For the average buyer, SwitchBot Water Leak Detector is the safer choice.

Feature	Flume 2 Smart Water Monitor	SwitchBot Water Leak Detector	Winner
Price	$199.00	$16.49	SwitchBot Water Leak Detector
Rating	4.0	4.5	SwitchBot Water Leak Detector
Integrations	Google Home, Alexa, Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant	SwitchBot Water Leak Detector
Alerts	Water Leak Alerts, Low Battery Alerts	Water Leak Alerts	Flume 2 Smart Water Monitor
On Device Alert Sound	NO	YES	SwitchBot Water Leak Detector
On Device Alert Light	NO	YES	SwitchBot Water Leak Detector
Weather Resistance	YES	IP67	Tie
Connectivity	2.4 GHz WiFi, Other	2.4 GHz WiFi, Bluetooth	Tie
Sensors	Water Leak	Water Leak	Tie

Flume

Flume 2 Smart Water Monitor

$199.00

Buy on Amazon USA

+ Alerts: Water Leak Alerts, Low Battery Alerts
- Price: $199.00 vs $16.49
- Rating: 4.0 vs 4.5

Winner

SwitchBot

SwitchBot Water Leak Detector

$16.49

Buy on Amazon USA

+ Price: $16.49
+ Rating: 4.5
+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant
- Alerts: Water Leak Alerts vs Water Leak Alerts, Low Battery Alerts

Frequently Asked Questions

Which is better overall: Flume 2 Smart Water Monitor or SwitchBot Water Leak Detector?

SwitchBot Water Leak Detector has the stronger overall profile in this comparison, especially for price, rating, and integrations.

What is the biggest difference between Flume 2 Smart Water Monitor and SwitchBot Water Leak Detector?

Price is one of the clearest differences: Flume 2 Smart Water Monitor lists $199.00, while SwitchBot Water Leak Detector lists $16.49.

Which one looks better on price?

Flume 2 Smart Water Monitor is listed at $199.00, while SwitchBot Water Leak Detector is listed at $16.49. SwitchBot Water Leak Detector (better spec).

Who should buy Flume 2 Smart Water Monitor?

Choose Flume 2 Smart Water Monitor if your priority is alerts and that matters more than price.

Who should buy SwitchBot Water Leak Detector?

Choose SwitchBot Water Leak Detector if your priority is price and rating and that matters more than alerts.

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