WD-3 - WATER DETECTOR

  • Sale
  • Regular price $12.95 CAD

12 In-Stock.
To purchase bulk quantities, Please contact our Sales Department (+1-416-494-8999) or email shop@sayal.com

NOTE:
When you proceed to CHECKOUT, you will have an option for Curb-Side Pickup Click button and select location.


All Items in your cart must be available at your desired store location for Sayal to offer Curb-Side Pickup for that location.


Add this to your security system to turn a sound alarm on when water is present. Uses an LM555 timer IC to generate the tone. The LM555 is configured in the AStable mode with one difference. The sensor PC Board replaces one of the resistors. When any moisture is present on the Sensor PC Board it causes the circuit to oscillate. Power requirement 9v DC.