The 835C-50 motor lock features an electronically controlled deadlatch (adjustable split spindle) as well as a mechanical hook bolt that provides increased holding force with an auto hook and auto retract function, it is certified according to EN179 which allows installation in escape routes. The handle can be electronically activated from the outside, and is mechanically controlled from the inside; alternatively, the handle can be activated electronically from both the inside and outside to open the door.
