Security can be precisely numeralized this combination lock has been developed specifically for flush mounting and provides unobtrusive and elegant security for entrances and side entrances the stainless steel surface is weatherproof and withstands temperatures from 20 to 60c the 5 a capacity switch relay can also be programmed in timed trigger mode from 1999 its installation depth is just 31 mm the combination lock is equipped with background lighting and 3 status leds the built in sa