This contraption produces a LOUD knocking/pounding sound. Mount to a wall panel, behind a door, anywhere! Heavy Duty mechanism uses bearings and a hammer head for durability. Comes ready to run with mechanism, regulator, control board. Choose between a step pad or a PIR Motion Sensor, or no controller with mechanism and pneumatics only. Measures 20" length, 9" high, 4" width.
Requires 100PSI and 110V Electric (standard outlet) **PLEASE ALLOW 2-4 WEEKS FOR PRODUCTION TIME**