The G.R.I. HD-1 and HD-2 Hold-Up Devices can be installed in fast food restaurants, banks, mini-marts, health care facilities, jewelry stores or any installation that calls for an absolutely silent emergency alarm. HD-1 and HD-2’s unique design features a glowing green LED to indicate an armed state. To insure against accidental tripping, both finger pads are required to be touched simultaneously.
Silent Operation No Moving Parts LED Indicates Armed State and Alarm Condition Low Profile
