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Specs confirmed against the manufacturer. How we check →
ThirdReality
Third Reality Zigbee Water Leak Sensor
$21
Mid-range for compatible water leak sensors · $8 to $60 in our catalog
Before you buy
Runs locally through a hub
Good fit if you use SmartThings, Hubitat or Home Assistant.
- Will not work on its own. Needs a compatible hub (extra cost).
Hub requiredZigbee 3.0 device
Needs a hub first, then works with SmartThings, Hubitat, Home Assistant.
Works with a compatible hub.
Once it is on a hub, control it from:
SmartThingsHubitatHome Assistant, via Zigbee2MQTT or ZHA
✓ full support (native, Matter, or a built-in integration).
Specifications
Features
- Built-in alarm
- Yes
Connectivity & control
- Connectivity
- Zigbee 3.0
- Hub
- Hub required
- Local control
- Runs locally
- Power
- Battery
Product info
- Brand
- ThirdReality
- Type
- Water leak sensor
- Region
- United States, European Union
- Availability
- In production
- Model number
- 3RWLS18BZ
What you get at each price
Compatible options in this category, confirmed against the manufacturer. Spend less or more with your eyes open.
Spend less
$19
Aqara Water Leak Sensor T1 (Zigbee)
Aqara
Hub required
Runs locally
You are here
$21
Third Reality Zigbee Water Leak Sensor
ThirdReality
Hub required
Runs locally
Spend more
$26
Zooz 800 Series Z-Wave Long Range XS Water Leak Sensor ZSE42 800LR
Zooz
Hub required
Runs locally
