Kason 12v Entrapment&open Door Alarm System

K1967-A57 Kason 12 Volt Entrapment & Open Door Alarm with Battery back-up. Housed in weatherproof & dustproof external mounting boxes the Kason Entrapment & Door Open Alarm has an LED display that indicates that it is online in Power or Battery mode and releases sharp red and blue flashing LED lights along with a 105dB piezo siren when activated in Panic mode or releases flashing yellow LED lights & piezo siren when the Door Open Alarm is activated. The Door Open Alarm may be set to ?immediate? or has two-time delay options available, 10 minutes or 20 minutes delay. New Features include: - Upgraded siren with 105dB output at 3m - Permanently illuminated inside emergency push button so it is clearly seen in the dark. - New design features, an emergency yellow & black colour coded arm module - Door open alarm with a magnetic sensor & mounting bracket now included. (It is optional to activate this feature) - Suitable for Cool Rooms & Freezers to -40 degrees - C...