NOUS E4 Zigbee Smart Water Leak Sensor
Are you looking for a smart water leakage sensor that can protect your home from water damage and alert you instantly on your phone or voice assistant? If so, you might be interested in the NOUS E4 ZigBee Smart Water Leakage Sensor, a wireless device that can detect water and send a signal to your phone or activate automation.

The NOUS E4 ZigBee Smart Water Leakage Sensor is small and lightweight and can be placed anywhere in your home where water leakage might occur, such as under the sink, near the washing machine, or in the bathroom. It works with the NOUS Smart app and Tuya Smart Life app, as well as with Google Home and Alexa voice assistants, but you need to connect it to a NOUS E1 or NOUS E7 gateway first.

The NOUS E4 ZigBee Smart Water Leakage Sensor also supports connection to Home Assistant via zigbee2mqtt, which allows you to use the device without cloud. This gives you more control and privacy over your smart home devices and data.

The NOUS E4 ZigBee Smart Water Leakage Sensor is one of the smart sensors for water leakage, that we offer at NOUS. We have a range of smart home devices for Alexa, Google Home, and Home Assistant that can make your smart house more convenient, comfortable, and secure.
Technical Specifications
- Main settings
- Brand: Nous
- Material: ABS
- Certificate: CE, RoSH
- Device dimensions: 34*41*15mm
- Battery type: CR2032 Battery / 3V
- Battery capacity: 3 years
- Operating temperature: -10°C - +50°C
- Device weight: 14.5g (Including battery)
- Operation range WiFi: Max 30 meters (Empty area)
- IP rating: IP66
- Communication standard: WiFi IEEE 802.15.4
- Protocol: Zigbee 3.0
- System requirements: Android 4.0 or higher, IOS 8.0 or higher
- Control from a smartphone App: Nous Smart Home