Miller Edge MGR20 Sensing Edge
A touch sensitive switch that sends a signal to start, stop or reverse a motor or even to ring a bell.
Since they typically operate on 24 volts, the possibilities for applications are endless.
Omron E3K Long Range AC/DC Photocell
Retro reflective sensor, sensing distance 40 feet with a three inch reflector.
Accepts both 24 and 110VAC
S.O.S Siren Operated Sensor
Is an emergency vehicle flash detector. Includes all 911 response vehicles. Detectors respond to both dual and quad flash strobes. No keys or codes required. ‘Yelp’ siren opens gates within 2.5 seconds.
Tomar 209X-SD & ST Strobe Switch
Is a compact, low cost detector which detects a special strobe light signal and opens access gates to allow quick entrance. The detector is activated by the strobe emitters used by most fire department emergency vehicles to control traffic signals on route to a fire.