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Water alarm

Velleman MK108: Water Alarm Minikit

Velleman MK108

Velleman MK108 Water Alarm Minikit (Electronic Project Kit -Soldering Required)

You can use the Velleman MK108 Water Alarm minikit to add water detection to your project. This DIY circuit is simple to build and the on board buzzer alerts you to the presence of water. The sensor board can be cut from the main board and wired for mounting approximately 6’ away from the main board.



  • Power supply: 9V battery (not incl.)
  • Dimensions: 1.8 x 2.8"

Additional Information

Difficulty Level 1


Assembly manual

Info Sheets

Overview of Velleman modules that are equal to D.I.Y Kits
This sheet is useful when you want to know which modules you could find in the do-it-yourself range of Velleman Kits and minikits.

 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product