The CL4010 lock is of a stylish and contemporary design. Fully programmable on the door via the keypad with a multiple range of functions making it particularly suitable for use in health, educational, commercial and residential environments. Medium duty tubular mortice latch retracts via the outside knob after a valid code input. When the door closes, the spring latch will lock the door.\n\n• Suitable for internal and external use\n• Suitable for wooden doors 35mm - 60mm thick\n• Full size return to door lever handles, non-handed\n• Suitable for FD30 and FD60 timber fire doors when used with (code 22367)\n• Suitable for medium traffic applications\n• Key override as standard and front cylinder change\n• User codes: 4, 5 or 6 digits long\n• Allows up to 10 one time user codes\n• Up to 200,000 operations from 4 x AA batteries (supplied)\n• Remote release connections\n• Tamper time out and low battery warning\n• Stainless steel