The Numens 404-004 Water Alarm is a dependable non-addressable alarm device designed to provide rapid detection of water leaks and immediate audible alerts to help prevent water-related damage. It is ideal for protecting critical equipment, infrastructure, and property in residential, commercial, and industrial environments.

Operating on 12/24V DC, the alarm is equipped with a built-in sounder that provides a loud audible warning whenever water is detected. The auto-reset function automatically restores the device to normal operation after the water condition has been cleared, reducing maintenance requirements and ensuring continuous monitoring. It also features a built-in relay output, allowing seamless integration with external devices such as alarm panels, sirens, monitoring systems, building management systems (BMS), and other safety equipment.

With its durable construction, reliable performance, and easy installation, the Numens 404-004 is well suited for data centers, server rooms, electrical rooms, basements, warehouses, hospitals, hotels, offices, factories, and other facilities where early water leak detection is essential.

Key Features

• Non-addressable water alarm
• Operates on 12/24V DC power supply
• Built-in sounder for immediate audible alerts
• Auto-reset function for automatic recovery after alarm clearance
• Built-in relay output for external device integration
• Fast and reliable water leak detection
• Easy installation and low maintenance
• Durable construction for long-term performance
• Suitable for commercial, industrial, and residential applications
• Ideal for water leak and flood monitoring