WB-200 device with sensor water detection system

The WaterBug® 200 is a water detection device ideal for computer rooms, document storage areas, warehouses, sump pumps and basements. WaterBug sensors activate the alarm when a conductive bridge is formed between 2 contacts. Protect your assets with the WB200.

Randy at Sonitrol Security, tells us why early water detection is important Watch Video Here


  • Console includes one standard unsupervised surface sensor (W-S-U)
  • Console accepts up to 6 total sensors (W-S-U and W-UC-U)
  • Sensors can be located up to 100’ (30.48 m) away from the unit for wide area protection
  • Can be used to detect an absence of water
  • Hard wire powered console unit

Product Specifications

Power Requirements 8 to 28 VDC @ 35mA
8 to 28 VAC @ 100 mA
Operating Temp 32 to 130°F (0 to 54 °C)
Output Form C (N.O./N.C.)
1 Amp @ 30 VDC, resistive
1 Amp @ 24 VAC, resistive
Audible Alarm Install a BZ-1 for local buzzer.
Maximum Distance Between Console and Sensors 1-2 probes; max 200’ (61 m)
3-6 probes; max 100’ (30.5 m) per sensor
Maximum Sensors per Console 6
Console Dimensions 4.1 x 2.36 x 1.18” (10 x 6 x 3 cm) with flanges

 WB200 Spec Sheet                                WB200 Manual

Service Sensor Placement Guide           Wiring Diagram with 6 W-S-U sensors


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Product Certifications

  • FCC
  • CE
  • RoHS