Casper's audible knock detector

[Steve]

I have a new in the box Casper's audible knock detector I would like to sell. $45 shipped in the 48 states. Please add 3% if you using paypal or send as a gift. Thanks

 

[RicoR]

Does it come with everything to hook up?

 

[Steve]

Does it come with everything to hook up?

Yes it does. You can take a look at the instructions over at Casper's.