Winland WaterBug WB350 with chirper Winland WaterBug WB350 with chirper Water Alarm Winland WaterBug WB350 with chirper Water Bug Sketch
Winland Electronics

Winland WaterBug WB350 with chirper

  • Description

    WB-350 - Description

    Water Bug® model WB-350

    Eliminating false alarms caused by condensation or high humidity, the WaterBug 350 is capable of monitoring up to six (6) sensor probes that can be placed up to 100’ apart, to detect water leaks! Operating on one standard 9V battery (not included) and with one Normally Open relay output, the alarm can be attached to optional alarm dialers and panels of your choice! With easy surface mount installation, the sensor contacts work to detect the initial appearance of water leaks than sounds an alarm designed to capture your attention!


    • Economical 9-volt battery power for operation.
    • Approximately 1-year life with low battery warning beep.
    • No false alarms due to condensation or humidity
    • Can monitor up to 6 sensor probes -hundreds of feet away
    • Provides (1) form open collector output for alarm for use with dialers and alarm panels.
    • Easy surface mount installation
    • One year parts and labor; subject to conditions of limited warranty.

    Typical Applications:

    • Residential or Vacation Homes
    • Basement Sump Pumps
    • Commercial Buildings
    • Office and Computer Areas
    • Unattended Buildings
    • Greenhouses & Animal Buildings
    • All Drain Areas
    • Sprinkler Systems

    WB-350 - Included

    • 1 - Waterbug standard surface unit
    • 12 ft. of wire

    WB-350 - Support

  • Reviews


    Peace of Mind

    After waking up to a wet basement because of our sump float sticking and not activating the pump, I installed the WB350 to alert me should this problem occur again. It has saved me twice alread! Great product!
  • Details


    Current Stock:
    SKU: WNWB350
    UPC: 82075104708
    Alarm Notification: Form C Relay Output (SPDT)
    Sensor Type: Spot Water Sensor
    Wireless Alarm Signal from Sensor to Monitor?: No
    Shutoff Valve: No
    Number of Sensors Possible: 6 (Daisy Chained)
  • Warranty


    One Year