ZigBee Water Leak Sensor with Alarm for Smart Buildings & Home Automation

Main Feature:

WLS316 is a ZigBee 3.0 water leak sensor with remote probe for early leak detection in smart homes, basements, hotels, utility rooms, and commercial buildings. It supports instant alerts, automation linkage, and BMS integration for water damage prevention.

Model: WLS 316

Dimension: 62*62*15.5mm • Standard line length of remote probe: 1m

Weight: 148g

Certification: CE,RoHS

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Product Detail

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▶ Main Specification:

Operating Voltage	• DC3V (Two AAA batteries)
Current	• Static Current: ≤5uA
	• Alarm Current: ≤30mA
Operating Ambient	• Temperature: -10 ℃~ 55℃
	• Humidity: ≤85% non-condensing
Networking	• Mode: ZigBee 3.0• Operating frequency: 2.4GHz• Range outdoor:100m• Internal PCB Antenna
Dimension	• 62(L) × 62 (W)× 15.5(H) mm• Standard line length of remote probe: 1m

Why Water Leak Detection Matters in Smart Buildings

Water leakage is one of the most common causes of property damage in residential and commercial buildings.
Leaks from pipes, water heaters, HVAC equipment, or plumbing fixtures can remain unnoticed for hours or even days, leading to structural damage, equipment failure, and expensive repairs.
A ZigBee water leak sensor provides a reliable way to detect leaks early and trigger automated responses.
When integrated into a smart building system, a ZigBee water leak detector can:
• Send instant alerts to building management platforms or mobile apps
• Trigger alarm sirens or notifications for immediate response
• Shut off water valves automatically to prevent flooding
• Integrate with smart building or BMS platforms for centralized monitoring
With wireless deployment and mesh networking, ZigBee sensors allow flexible installation across multiple floors, rooms, or equipment areas, making them ideal for both residential and commercial environments.

zigbee water leak sensor smart home leak detection alert

Application Scenarios

The WLS316 ZigBee water leak sensor can be deployed in various environments where water damage prevention is critical.
• Basement Leak Monitoring
Basements are highly vulnerable to flooding caused by pipe leaks, groundwater intrusion, or sump pump failures.
Installing a ZigBee leak sensor near floor drains or pipes allows early detection and alert notifications.
• Under-Sink and Plumbing Protection
The sensor probe can be placed under sinks, behind washing machines, or near dishwashers to detect leaks from plumbing connections.
• Water Heater and Utility Room Monitoring
Water heaters and filtration systems can develop slow leaks that go unnoticed.
A smart water leak sensor helps monitor these areas and prevent equipment room flooding.
• Hotels and Property Management
Hotels and apartment buildings can use ZigBee leak detection sensors to protect bathrooms, kitchens, and service areas while integrating alerts into property management systems.
• Equipment Rooms and Data Centers
Water leaks in equipment rooms or server environments can cause severe operational disruptions.
Deploying water leak detection sensors provides an additional layer of protection for critical infrastructure.
• Smart Home and Building Automation
When combined with Zigbee gateways, alarms, and automation platforms, the WLS316 can function as part of a ZigBee water leak sensor with alarm system, enabling automatic alerts and protective actions.