Netvox R311W – Compact Wireless LoRaWAN Water Leak Sensor

Netvox’s wireless water leak sensor alerts when a leak is detected allowing you to act quickly in order to minimise potential damage to property. The twin ended sensor allows you to monitor two spots simultaneously and is small in size making them ideal for a wide range of applications. When no leak is detected, the sensor will send a message reporting no leaks for added peace of mind.


  • Compatible with LoRaWAN protocol
  • Requires 2 x CR2450 3V button batteries
  • Built-in antenna
  • Simple operation and device configuration
  • Reports battery voltage and water leaks



Input Power 2 x 3.0V CR2450 Button Batteries
Operation Voltage DC +2.4V~3.0V
Standby Current 12uA/3.0V
Transmitting Current (Max) 120mA/3.0V
Receiving Current (Max) 11mA/3.0V
Low Voltage Threshold 2.4V
Voltage Measurement ±0.1V


Water Leakage Material UL2468 28AWG
Water Line Max Temperature 80°C
Water Line Weight 5g
Water Line Core Resistance 1.3 Ohm / meter
Water Line Diameter 1mm
Water Line Length 1000mm (±5mm)
Water Line Flame Rating VW-1

Key documents & information

Ordering information

Partcode: R311W
RRP: £53.78+VAT

Discounted Trade Pricing: Contact us for trade pricing, to place an order or to discuss your IoT projects.