Milesight WS303 Mini Leak Detection Sensor

The Milesight WS303 Mini Leak Detection Sensor is a compact and reliable solution for early detection of water leaks. Equipped with LoRaWAN® technology, it provides long-range connectivity, making it suitable for various applications such as smart offices, buildings, and residential settings. The sensor’s high sensitivity allows it to detect water presence as low as 0.5 mm, ensuring timely alerts and preventing potential water damage.

Powered by a 590mAh battery, the WS303 offers an impressive 5-year battery life, minimizing the need for frequent maintenance. Its IP67-rated enclosure guarantees protection against dust and water ingress, ensuring durability in diverse environments. The sensor also supports NFC configuration, enabling easy setup and integration. With compatibility with Milesight’s D2D protocol, the WS303 can seamlessly connect with other Milesight devices, enhancing automation and providing real-time alerts for effective water leak management.

Overview

The Milesight WS303 Mini Leak Detection Sensor is a high-precision, compact LoRaWAN® device designed to provide early detection of water leaks, helping prevent property damage and operational downtime. Its miniature form factor allows deployment in tight spaces, such as under sinks, near water heaters, in basements, or around critical equipment. Leveraging LoRaWAN® connectivity, the WS303 offers long-range, low-power communication ideal for smart buildings, industrial sites, and residential applications.

Built for reliability, the WS303 features an IP67-rated enclosure to protect against dust and water ingress, ensuring stable performance even in harsh conditions. The sensor can detect water as low as 0.5 mm, delivering fast and accurate leak alerts. It supports D2D (Device-to-Device) communication, enabling real-time interaction with other Milesight devices for automated notifications or system actions. Additionally, NFC-based configuration allows for quick setup without removing the sensor from its deployment location. With a 590mAh battery, the WS303 provides up to 5 years of maintenance-free operation, making it a cost-effective solution for long-term monitoring.

Key Features:

  • LoRaWAN® Connectivity: Long-range, low-power wireless communication for flexible deployment.

  • High Sensitivity Leak Detection: Detects water presence as low as 0.5 mm for early warnings.

  • Compact Design: Small form factor suitable for confined or hard-to-reach locations.

  • IP67-Rated Enclosure: Dust and water-resistant for durable, reliable operation.

  • Long Battery Life: 590mAh battery provides up to 5 years of continuous use.

  • NFC Configuration: Quick and easy setup without dismounting the sensor.

  • D2D Communication: Direct device-to-device integration for real-time automation.

  • Versatile Applications: Ideal for smart homes, offices, industrial sites, and critical infrastructure.

  • Seamless Integration: Compatible with Milesight IoT platforms and standard LoRaWAN networks.

The WS303 Mini Leak Detection Sensor combines precision, reliability, and low maintenance to provide an efficient solution for water leak monitoring in smart building and IoT applications. Its combination of advanced sensing, long-range connectivity, and extended battery life ensures that leaks are detected early, minimizing risk and maximizing operational safety.

 

Weight 1 kg
Dimensions 10.5 × 11 × 11 cm