NOUS E13 ZigBee Water leakage or shortage sensor Water leak or water shortage sensor, Zigbee, white

TheUS E13is a compact, wireless smart home water leak and water shortage sensor that uses the reliableZigbee 3.0protocol for communication. It automatically detects the presence or absence of water at a given point and immediately alerts users with a local audible alarm and a push notification via the mobile app.

The E13 is an ideal choice for monitoring humid environments, such as bathrooms, basements, under washing machines or sinks, around aquariums, or for monitoring water tank levels. Thanks to its built-in 80 dB siren and IP66 rating, it can be safely placed directly in high-risk areas and withstand exposure to moisture and dust.

WE

WEoffers a wide range of smart home sensors and accessories, with a strong focus on Zigbee-based devices. Their products aim to provide simple and reliable solutions for home automation, including safety and environmental monitoring systems, and are compatible with leading platforms such as Zigbee2MQTT, Home Assistant, and Jeedom.

Key Features

• Zigbee 3.0 protocol – stable and reliable wireless communication.
• Water leak and water shortage detection – detects both water presence and low water levels.
• Built-in 80 dB siren – instant local sound alert in case of detection.
• IP66 rating – protection against dust and water jets, suitable for humid environments.
• Wireless operation – powered by 2× AAA batteries, no wiring required.
• Mobile notifications – immediate alerts via the NOUS Smart mobile app.
• Shared control – multiple users can access and manage the device.

Smart Home Protocols Platform Compatibility

• Zigbee 3.0 – based on IEEE 802.15.4 for compatibility with Zigbee hubs.
• Compatible Zigbee gateways: NOUS E1, Tuya Smart, etc.
• Supported systems: Zigbee2MQTT, Home Assistant, Jeedom.

Smart Functions

• Real-time detection of water leaks and water shortage.
• Built-in 80 dB sound alert for immediate local notifications.
• Push notifications via NOUS Smart app on smartphone.
• Shared device control among multiple users.
• Integration into home automation via Zigbee network.

Additional Features

• Compact and easy-to-install design – no wiring or technician needed.
• Suitable for constantly damp areas like bathrooms, basements, under washing machines, etc.
• Can be integrated into Zigbee-based smart home systems for automation and alerts.

Technical Specifications

• Model: NOUS E13 – Zigbee Water Leak and Water Shortage Sensor
• Brand: NOUS
• Certifications: CE, RoHS
• Radio Technology: Zigbee 3.0 (IEEE 802.15.4)
• Frequency: 2.405 – 2.480 GHz
• Max. Transmission Power: 10 dBm
• Compatibility: Zigbee2MQTT, Home Assistant, Jeedom
• Mobile App Control: NOUS Smart Home app (Android 4.0+, iOS 8.0+)
• Voice Control: Compatible with Amazon Alexa and Google Assistant
• Power Supply: 2× AAA batteries (not included)
• Alarm Volume: 80 dB
• Protection Rating: IP66 (dust and water-resistant)
• Operating Temperature: -10 ℃ to +50 ℃
• Operating Humidity: up to 95% RH
• Wireless Range: up to 90 meters (open area)
• Sensor Cable Length: 1 meter
• Device Dimensions: 60 × 60 × 11 mm