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Winland WaterBug WB350 Industry Preferred Water Detection System









WaterBug® WB350
Industry Preferred Water Detection System
Special Order


Winland offers three WaterBug® models for dependable water detection. Ideal for basement sump pumps, drain storage areas, computer rooms, document storage areas, warehouses and sprinkler systems. WaterBug® sensors work by forming a conductive bridge between to contacts.


Utilizes 9V battery for stand-alone operation. Run as many as 6 sensor probes up to 100' (30.48 m) away from the unit for wide area protection.




  • Operates on 9V battery for stand-alone operation
  • Low battery alarm
  • Integrated buzzer
  • Includes one standard unsupervised surface sensor (W-S-U)
  • Accepts standard unsupervised under carpet sensors (W-UC-U)
  • Accepts up to 6 sensors (W-S-U and W-UC-U)




Current Draw (Resting)

 9VDC via alkaline battery @ 1.8 microamps

Current Draw (Alarm) 9VDC via alkaline battery @ 380 microamps
Sensitivity Will not alarm due to high humidity or condensation.
Approximate Battery Life 1 year
Operating Temp for
Console and Probe
+32 to 140°F (0 to+ 60°C)
Open collector
max to trip line: 30 VDC
max to collector: 25mA
Recommended Max Distance
(between console and probes)
1-2 probes; max 200’ (61 m)
3-6 probes; max 100’ (30.5 m) per probe
Max Probes
per Console
Probe Dimensions (surface) 2 x 3 x .88” (5.1 x 7.6 x 2.2 cm)
Probe Dimensions
(under carpet)
2 x 3 x .18” (5.1 x 7.6 x .5 cm)
Console Dimensions 5 x 2.44 x 1.25” (12.7 x 6.2 x 3.18 cm)
Weight 14 oz (0.40 kg)
Mounting Key slot


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  • Model: Winland WB350
  • 0 Units in Stock
  • Manufactured by: Winland

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