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Milesight WS303 Mini Leak Detection Sensor

SKU: IOT-UR-00107

Price includes GST

This product is order-in-only and not kept in stock. Please contact us for lead times.

Milesight WS303 Mini Leak Detection Sensor is a tiny and mighty leakage detection sensor for detecting the presence of water leaks and transmitting an alarm using LoRaWAN®  technology.  With this low power consumption technology, this sensor can work for up to 5 years with a 590mAh battery.

Compliant with the Milesight D2D protocol, it can directly link with other Milesight devices to realize danger prevention and effectively prevent unnecessary loss. The wire-free WS303 can be easily used in smart offices, buildings, and houses.

Users can receive real-time alarms via a built-in buzzer locally and a mobile App remotely.  Combining with Milesight LoRaWAN®  gateway and Milesight IoT Cloud, users can manage all sensor data remotely and visually

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  • Immediate Warning Locally and Remotely
  • Unique Milesight D2D Communication
  • Up to 5 Years of Battery Life with One Coin Cell Battery
  • Robust IP67 Waterproof Protection
  • Equipped with NFC for easy configuration
  • Embedded with a buzzer for real-time alarming


Weight0.5 kg
Dimensions1 × 6 × 6 cm


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