Phoenix Cygnus Key Deposit Safe KS0031E 30 Hook with Electronic LockPhoenix Cygnus Key Deposit Safe KS0031E 30 Hook with Electronic Lock Phoenix Cygnus Key Deposit Safe KS0031E 30 Hook with Electronic Lock The Phoenix Cygnus series of key deposits safes are available in capacities of 30 700 keys and all come with a key deposit facility. Ideal for home, office, schools, garages, office blocks. SECURITY: When bolted to a wall these key Safes provide defence against burglaries aimed at stealing car keys, house keys etc.