Air-Switch, "Pulse" type detection

This technology is suitable for our older wired intercom units; it will work with most drive-thru systems and timers, but it is unable to provide a 'presence' signal like the magnetic & sonar detection systems. This system is good for any system in an emergency.

Air Switch "Pulse-Type" Vehicle Detection System
Includes: 15' of air hose Normally Open Air-Switch Weighted Hose Anchor/Plug This simple system can be used as a temporary fix or a... More