For simple, effective key-less locking/unlocking of interior doors in all light commercial and residential environments where the convenience of access control is the main priority. Codehandle is the ideal solution for most restricted access areas, private offices, storerooms, cupboards, etc. In aesthetic environments Codehandle is a more attractive, compact option to bulky keypads. Further, it is so easy to fit - no wires, cables, drilling or special fitting is required. Nine user codes and one master code can be changed unlimitedly. Two CR2, 3V lithium batteries provide approx. 100,000 operations. Entering an incorrect code 5 times blocks handle for 3 minutes. Manual or automatic locking. Low battery indicator when 500 operations remain. Visual and acoustic feedback. Supplied as lever handle set with roses, spindle, fixings and instructions. The Union Codehandle can be used with any mortice latch, mortice nightlatch or sashlock with a standard 8mm square follower. To facilitate mechanical override, however, the Union Codehandle must be used with a lock with cylinder to latch functionality e.g. Union 2C25 Nightlatch.