BS EN 16867:2020 pdf free.Building hardware - Mechatronic door furniture - Requirements and test methods. BS EN 16867 This document applies to Mechatronic door furniture (MDF) fitted on the door set which gives the possibility to control the locking and/or release part through an electronic authorization means. This can be operable by credentials (i.e. card, code, biometric).The MDF, according to...