Panic exit lock for the doors of hotels and communities. Inside, by lowering the handle, the latch and bolt are immediately released. This enables rapid exit in case of emergency. The Opera Hotel SL lock enables use of any handle. The occupancy indicator is directly placed on the cylinder. The antiburglar device on the forend blocks latch return when the guest has left the room, thereby preventing attempted break ins. For use only with Opera cylinder. With electric strikers, door opening can be automated by means of badges and transponders. The lock bears a CE mark (EN 12209) and is therefore certified for use on smoke and fire doors.