Milesight WS303 LoRaWAN Mini Water Leak Sensor | WS303-915M | US915

Power failure alarm

🔹 IP67 rated
🔹 Detect the presence of conductive liquids using a small water probe
🔹 Replaceable built-in 590 mAh battery with up to five years of life for wire-free power
🔹 Buzzer for real-time alarming
🔹 Milesight D2D protocol to enable ultra-low latency and direct control without gateways Equipped with NFC for easy configuration
🔹 Compatible with standard LoRaWAN® gateways and network servers
🔹 Quick and easy management with Milesight IoT Cloud solution

$105.00

  • Note: The listed price includes all applicable import duties and tariffs—no hidden fees at checkout.

Description

Milesight WS303 is a tiny and mighty leakage-detection sensor for detecting the presence of water leaks and then subsequently transmitting an alarm using LoRaWAN® technology. With this low-power-consumption technology, WS303 can work for up to five years with a 590 mAh battery. Compliant with the Milesight D2D protocol, it can link directly with other Milesight devices to detect leakage quickly and effectively prevent unnecessary loss. The wire-free WS303 can be used easily in smart offices, buildings, and homes. Users can receive real-time alarms via a built-in buzzer locally and a mobile app remotely. Combined with Milesight LoRaWAN® gateway and Milesight IoT Cloud, users can manage all sensor data remotely and visually.

Additional information

Weight 1.5 lbs
Dimensions 2.48 × 2.48 × 0.55 in
Brand

Milesight

Model Number

WS303-915M

Dimensions

63 mm × 63 mm × 14 mm (2.48 in. × 2.48 in. × 0.55 in.)

Temperature

–10 °C to 60 °C (14 °F to 140 °F)

Sensor Form Factor

Sensor

Application

Condition Monitoring

Technology

LoRaWAN

Sensor Type

Leakage

Power

590 mAh Lithium Coin Cell Battery (×2)

Battery Life

4 Years

Warranty

2 Years

Related Products