The extra 12-volt DC whistle can be connected to the receiver to make it louder, or it can be located in another room or building by wiring it with two-strand doorbell wire.
Extra Whistle
The extra 12-volt DC whistle can be connected to the receiver to make it louder, or it can be located in another room or building by wiring it with two-strand doorbell wire.
$10.00
In stock
No manuals available for this product.
