The Jotto Desk brand consists of emergency vehicle equipment designed specifically to work with all Law Enforcement PPV's.  Consoles, Computer Mounts, Prisoner Containment & the Defend IR Security System - which utilizes InfraRed Technology & the Light/Siren controller to protect the vehicle.  Weapon Security is of the upmost importance & why Jotto Desk released the ZRT Gun Racks - featuring lock heads that cannot be bypassed with a magnet or be hotwired with a 12v power source.  ZRT gun racks provide the ultimate in weapon security & when combined with the Defend IR = security & peace of mind (less)