Water Leak Detection

Mini Leak Sensor

WS303

Compact water leak detection sensor with gold-plated probes. Detects water at 0.5mm threshold. Power failure alarm via built-in capacitor storage.

Measures

Water presence

Threshold

0.5mm

Battery

5 years (coin cell)

Probes

Gold-plated

Rating

IP67

Key Features

0.5mm water detection threshold

Gold-plated probes resist corrosion

Power failure alarm via capacitor

Compact wireless design

Works with any of these Milesight LoRaWAN gateways.

UG65

Restaurants, warehouses, offices

UG63

Small restaurants, retail, single rooms

UG67

Farms, campuses, outdoor sites

UG56

Industrial facilities, factories

Food safety monitoring that actually works.

Protect every pallet. Track every door.

Smarter buildings start with better data.

Tell us about your monitoring needs and we'll help you pick the right sensors.