Water Leakage Sensor with Alarm, Relay Output

Factory price water leak detection sensor, isolation type, equipped with sound and light alarm, relay output, 5V/12V/24V/7-36V voltage, -20℃~60℃ temperature, 0%RH~100%RH humidity, suitable for communication base stations, hotels, precision machine rooms, libraries and other places where there is water accumulation and alarm is needed.

Sensor Specifications

• Model: ATO-JRWIER12/24V & ALARM
• Power Supply: 5V (White) /12V/24V/7-36V DC (Optional)
• Working Temperature: -20℃~60℃
• Working Humidity: 0%RH~100%RH
• False Alarm Rate: <100ppm
• Static Power Consumption: <0.008W
• Alarm Power Consumption: Max 0.6W@18V
• Output Form: Relay Output, NO
• Load Capacity: Relay Output, ≤1A
• Waterproof Level: IP68
• Detection Cable: The sensor cable detection points are evenly distributed about 10cm apart.
• Dimension: 48x48x30mm
• Configuration: Standard 1.5m detection cable, the detection cable length can be customized.

Alarm Specifications

• Wiring: Red (Positive) and Black (Negative)
• Type: Wired Sound and Light Alarm
• Rated Voltage: 5V/12V/24V/7-36V DC (Optional)
• Rated Current: 330mA
• Flashing Frequency: 150 times/minute
• Sound Pressure: 110±3db/m
• Dimension: 122x72x43mm
• Power Adapter: US 110V AC, US 220V AC, EU 220V AC (Optional)

Sensor Dimension (Unit: mm)

Line Definition

Applications

Tips: Why are water leak sensors equipped with alarms?

A water leak sensor equipped with an alarm provides immediate notification of water presence, preventing potential damage. Water leaks, if undetected, can cause structural damage, promote mold growth, and lead to costly repairs. The alarm ensures prompt attention, alerting property owners or managers to take action before the leak worsens.

This is especially important in areas where water may go unnoticed, such as basements, under sinks, or near appliances. The sensor alone detects the leak, but without an alarm, the detection might be overlooked. The alarm could be audible, visual, or connected to a smart system that sends alerts via a smartphone, making it highly effective even when no one is nearby. This early warning system minimizes the risk of prolonged exposure to water, protecting assets and reducing repair costs, while also preventing potential hazards like electrical shorts or flooding.