Description
SONOFF SNZB-05P (Zigbee Water Leak Sensor) is a reliable smart leak-detection solution designed to alert you at the first sign of water presence—helping you avoid costly flooding and damage. With precise gold-plated probes, long battery life, and support for extended detection cables, it provides flexible coverage for any moisture-prone area. Its Zigbee 3.0 compatibility ensures seamless pairing and stable communication across your smart-home network. Even during Internet outages, local Zigbee automations continue protecting your home. Simple to place, easy to integrate, and built for constant vigilance, it delivers peace of mind you can depend on.
Key Features
Water & Drip Detection (as low as 0.5 mm)
Elevated gold-plated probes sense even minimal water levels while preventing false triggers on metal surfaces.
Support for External Leak Detection Cables
Extend coverage using optional leak cables (sold separately). Cables can be daisy-chained with no length limit.
Instant Alerts & Local Automation
Receive push notifications immediately and trigger Zigbee local scenes—alarms, valves, or shutdown actions—even if the Internet is down.
Zigbee 3.0 Compatibility
Pairs smoothly with SONOFF ZBBridge, NSPanel Pro, ZBDongle-E, SmartThings, and other Zigbee 3.0 hubs.
Versatile Application
Perfect for kitchens, bathrooms, basements, laundry rooms, under appliances, and any spot vulnerable to leaks.
Long Battery Life
Powered by a CR2477 coin-cell battery designed for multi-year operation.
Simple Placement
Place directly on the floor or expand detection using an optional cable.
Technical Specifications
| Specification |
Details |
| Model |
SONOFF SNZB-05P |
| Protocol |
Zigbee 3.0 |
| Detection Type |
Water / Leak detection via elevated probes + optional cable |
| Minimum Detectable Water Level |
≈ 0.5 mm |
| Power Source |
CR2477 coin-cell battery |
| Extensions |
Optional daisy-chainable leak cables |
| Notifications |
Instant app alerts + local Zigbee scenes |
| Use Cases |
Kitchens, bathrooms, basements, under appliances |
| Integration |
Zigbee hubs, smart-home platforms |
Why Use SNZB-05P
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Detect leaks early before they cause damage.
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Expand protection using daisy-chainable detection cables.
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Automate alarms or shut-off valves instantly through Zigbee.
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Enjoy broad compatibility with major Zigbee systems.
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Benefit from long battery life and effortless installation.
