Electronic rat trap circuit diagram,how to get rid of roaches in car fast,mouse pest control nz - Easy Way
However when a mouse is caught, the circuit triggers and transmits an interrupted tone on the commercial FM band to a nearby radio receiver.
The transmitter and tone are adjustable so it is possible to build more than one unit and monitor several mouse traps simultaneously.


The transmitter and tone are adjustable so it is possible to build more than one unit and monitor several mouse traps simultaneously.



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