Pressing the "Trompette" piston will activate the transmitter. A radio signal is sent
to the doorbell receiver. At the same time that the piston is pressed, a buzzer is sounded so your guest knows that the piston is operating.
Size: 8" high x 4" wide x 4" deep.
Materials used for this project:Exotic wood box, antique organ piston.
Cost: included with purchase of Pipe Organ Doorbell.
For more technical details and photos click here or on GEAR