STI’s 6400-G Exit Stopper multifunction door alarm helps prevent unauthorized exits and entries with a 95 or 105 dB alarm. It can be set at 30 sec., 3 min. or continuous and it can be mounted on top, right, left or next to almost any door. It is designed for indoor use and features a 9V DC alkaline battery.

STI’s mini controller alarm helps stop unauthorized use of important devices. It is a combination alarm with bright flashing LEDs and features 32 selectable sounds. It includes a tamper-proof switch that triggers the alarm when the unit is removed from a wall. It features 10 high-intensity LEDs. It can be programmed to strobe at 15, 30 and 60 seconds or...

Pfannenberg’s patrol industrial alarm is designed for indoor and outdoor uses and generates 80 alarm tones. It features impact-proof housing and can be surface- or flush-mounted. It emits different tones based on alarm circumstances and is available in red or gray housing.