offers two leak sensors for different needs. Water Leak Sensor 1 is a quiet, discreet option that relies on phone notifications. Water Leak Sensor 4 adds a loud built-in siren, making it ideal for high-risk areas like basements or garages. Both connect to the Hub for instant alerts.

Runs on 2 AAA batteries (included) for up to 5 years of nonstop leak protection.

Stays connected up to 2,034 feet, even through walls and floors where WiFi fails.

Fully sealed design survives direct water contact, perfect for damp or flood-prone areas.

Receive instant app, SMS, or email alerts. Works with Alexa, IFTTT, Home Assistant, and more.

Power down? WiFi out? No problem. With ’s D2D direct control, Leak Sensors continue to work seamlessly with Smart Valves and Water Meters, shutting off water the moment a leak is detected—no cloud, no delay, no worries.

1 Hub supports over 300 devices with long-range LoRa, ideal for large homes and even high-rise buildings. Reliable coverage where WiFi fails.

Manage multiple systems across properties with Readius, a cloud platform for centralized monitoring, alerts, and reporting at scale.

Water Leak Sensor 1

Water Leak Sensor 4

a loud built-in siren

up to 5 years

Stays connected

even through

WiFi fails

damp or flood-prone areas

app, SMS, or email alerts

Alexa, IFTTT, Home Assistant,

Power down? WiFi out? No problem

shutting off water the moment a leak is detected—no cloud, no delay, no worries

over 300 devices

high-rise buildings

Reliable

WiFi fails

Readius

cloud platform

centralized monitoring

Product description

Choose the Right Leak Sensor for You

5-Year Battery Life

LoRa Long-Range Signal

IP66 Waterproof Build

Smart Alerts & Integrations

Works Even Without WiFi or Power

300+ Devices, Any Building Size

Readius for Business-Grade Solutions

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