Download Cutsheet BA-126 The AA and AC switches can be used in numerous security applications where you need to isolate input from two different pieces of equipment that require a signal from the same source.
Door Alert Annunciator Open Loop
Download Cutsheet BA-144 The GRI Door Alert Annunciator is designed to monitor an entry or entries to a business or home by sounding instantly when a door is opened, with an intermittent beep for three seconds. The recessed version of the GRI Door Alert Annunciator is designed to fit in a single gang electrical outlet […]
Door Alert Annunciator Closed Loop
Download Cutsheet BA-144 The GRI Door Alert Annunciator is designed to monitor an entry or entries to a business or home by sounding instantly when a door is opened, with an intermittent beep for three seconds.
Door Monitor
Download Cutsheet BA-186 The G.R.I. 290 Series Door Monitors have been designed to monitor access points leading to or from a controlled area, thus preventing doors from being accidentally left open or purposely propped open for extended periods of time.
Timed Electronic Shunt
Download Cutsheet BA-136 The GRI SB-2000 is designed to electronically shunt across a switch or sensor that is being monitored by a normally closed protective loop. It may be set for a 15, 30 or 60 second time delay.