Profile: Rothenbuhler Engineering is a producer of electronic products. Our product line includes Talkie Tooter products, remote firing devices and financial institution products. Our financial institution products include 600 UL alarm, DLS line security, model 600 alarm CLS®, 4012 & 4045 UL sound sensors, 4050 double squeeze holdup switch, 4063 billtraps, vault door roller switches, 4036 contact door assembly and vault door plunger switches. We offer remote firing devices such as 1664, 1670 & 1669 remote firing devices, 1670 carry case and accessories. Our 1664 remote firing device includes redundant internal safety circuitry and a timed automatic disarming feature. Our Talkie Tooter® radiowhistle system is used by cable logging operation personnel to remotely initiate one or more successive audio beeps which alert all personnel in the area to he potential movement of cables.