MIlesight LoRaWAN AS923/AU915 WS303 Mini Leak Detection IoT Sensor

MIlesight LoRaWAN AS923/AU915 WS303 Mini Leak Detection IoT Sensor MIlesight LoRaWAN AS923/AU915 WS303 Mini Leak Detection IoT Sensor. Stop Leaks, Avoid Further Damage, the WS303, a mini water leak detection sensor that detects the presence of leaks and raises alarms locally and remotely.... The WS303 sensor uses water conductivity to detect a minimum water level of 0.5 mm by forming a circuit with two little metal probes.. Milesight D2D (Device to Device) communication protocol featuring LoRa® enables the communication among different Milesight LoRaWAN® node devices without a LoRaWAN® gateway.... Features Immediate Warning Locally and Remotely Unique Milesight D2D Communication Up to 5 Years Battery Life with One Coin Cell Battery Robust IP67 Waterproof Protection WS303 includes capacitor storage to trigger a power failure alarm Details Manufacturer's Code WS303-915M Frequency AU915/AS923 Technology LoRaWAN®, Milesight D2D Tx Power 16dBm(868 MHz)/20dBm(915 MHz)/19dBm(470 MHz) Sensitivity - Mode OTAA/ABP Class A Liquid Type Conductive Liquid Trigger Condition Once Liquid Level Reaches 0.5mm Buzzer support Configuration NFC Configuration via Mobile App Advanced Feature Milesight D2D Controller Power Supply 1 × 590mAh CR2450 Lithium Battery Battery Life up to 5 years (One hour leakage per week, 25°C) Operating Temperature - 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 Details Contains Sensor, QSG, Mounting Screws, Fixing screw, Warranty Card Key features 137dBm @300bps 10°C to +60°C With low power consumption, it can operate for 5 years on a single battery WS303 will sound an alarm and send a remote alert when water leakage occurs It's ideal for smart offices, buildings, houses, etc

Key features

• (Other conductive liquids are also supported)
• Perfect for smart buildings, smart city deployments or industrial use-cases