OmniWOT Products

WS303

Mini Leak Detection Sensor

Stop Leaks, Avoid Further Damage

 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
 Quick and easy management with Milesight IoT Cloud solution

ws303 mini leak detection sensor 1 small
ws303 mini leak detection sensor 2 small
ws303 mini leak detection sensor 3 small
  • Immediate Warning Locally and Remotely
  • Unique Milesight D2D Communication
  • Up to 5 Years Battery Life with One Coin Cell Battery
  • Robust IP67 Waterproof Protection
  • FEATURES
  • MODELS
  • DOWNLOAD
  • Home
  • IoT LoRaWAN® Series
  • WS303

Specifications

  • WS303
Wireless Transmission
Technology LoRaWAN®, Milesight D2D
Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power 16dBm(868 MHz)/20dBm(915 MHz)/19dBm(470 MHz)
Sensitivity -137dBm @300bps
Mode OTAA/ABP Class A
Leakage Detection
Liquid Type Conductive Liquid
Trigger Condition Once Liquid Level Reaches 0.5mm
Others
Buzzer Support
Configuration NFC Configuration via Mobile App
Advanced Feature Milesight D2D Controller
Physical Characteristics
Power Supply 1 × 590mAh CR2450 Lithium Battery
Battery Life* 5 years (One hour leakage per week, 25°C)
Operating Temperature -10°C to +60°C
Relative Humidity 0% to 100% (Non-condensing)
Ingress Protection IP67
Dimension 63 × 63 × 14 mm
Material & Color ABS+PC, White
Installation 3M Tape Mounting, Desktop

* Tested under laboratory conditions and for guideline purposes only.

Get Quote

Submit your product inquiry, and our team will reach out to you shortly with the details.