WS303 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, WS303 can work up to 5 years with a 590mAh battery. Compliant with 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. Combined with a Milesight LoRaWAN®gateway, users can manage all sensor data remotely and visually.

Features

• Detect the presence of conductive liquids using a small water probe
• A replaceable built-in 590mAh battery with up to 5 years of life for wire-free power supply
• IP67 waterproof enclosure for harsh environment applications
• Embedded with a buzzer for real-time alarming
• Support Milesight D2D protocol to enable ultra-low latency and direct control without gateways
• Equipped with NFC for easy configuration
• Compliant with standard LoRaWAN ® gateways and network servers

Measuring Range

• Liquid Type: Liquid Type Conductive Liquid
• Trigger Condition: Once Liquid Level Reaches 0.5mm
  

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