NOUS E4 Smart ZigBee Water Leak Sensor

The NOUS E4 is a smart water leak sensor that helps protect your home from flooding and water damage. It uses ZigBee 3.0 to connect to a compatible smart hub and sends instant alerts to your smartphone or triggers automations when water is detected. Compact and battery-powered, it is ideal for use in bathrooms, kitchens, basements, and other leak-prone areas.

Features

• ZigBee 3.0 connection: Works with compatible smart hubs for reliable alerts and automation
• Water leak detection: Detects water and flooding quickly
• Battery powered: Uses CR2032 3 V battery, up to ~3 years life
• Compact and wireless: Easy placement anywhere without wiring
• Waterproof and dust resistant: IP66 rated for reliable performance
• Smart home compatible: Works with Nous Smart Home, Tuya Smart Life, Alexa, and Google Assistant via ZigBee hub

Benefits

• Early warning of water leaks to prevent property damage
• Remote monitoring and alerts via smartphone
• Flexible installation without cables
• Long battery life reduces maintenance
• Integrates with smart home automations for safety actions

Specifications

• Product type: Smart water leak detector
• Model number: E4
• Communication: ZigBee 3.0
• Power supply: 1 × CR2032 3 V battery
• Battery life: Up to ~3 years
• Operating temperature: −10 °C to +50 °C
• Dimensions: 34 × 41 × 15 mm
• Weight: ~14.5 g (including battery)
• Protection rating: IP66
• Mobile app: Nous Smart Home, Tuya Smart Life
• Smart home integration: Alexa, Google Assistant via ZigBee hub
• Manufacturer: NOUS

Ideal For

• Homes and apartments
• Bathrooms, kitchens, basements, and utility rooms
• Under sinks, near washing machines, water heaters, or pipes
• Smart home water safety and automated protection

Keywords

NOUS E4, smart water leak sensor, ZigBee water detector, smart home flood sensor, Tuya Smart Life compatible, Alexa and Google Assistant water alarm