产品描述：
Matlock? Door Locks & Padlocks
Matlock? security a comprehensive range of door locks and padlocks, suitable for securing bikes, sheds, garages, business premises etc. All Matlock? security products are backed by a quality assurance guarantee.
DLK504 Digital Mechanical Door Lock with Key Overide
The DLK504 Digital Push Button Door Lock with key overide from Matlock? is the ideal solution for allowing staff access or restricting access to a room or parts of a building without the need of having to use keys. You can choose from over 8,000 seven-digit combination access codes that can be reset as often as required. The satin chrome finish is weather resistant allowing the DLK504 door lock to be used externally or internally, supplied with a tamper proof latch bolt, two overide keys and step-by-step installation instructions.