Mechanical locks are normally only suitable when replacing deadlocks or sashlocks. A UPVC door is generally a multi-point lock and would not be suitable. However I can recommend the Keyfree with Remote Module - Chrome (Satin Chrome) which is suitable for a UPVC door with a multi-point lock.

The Codelocks CL5010 allows up to 80 user codes to be programmed at any one time and also includes a master code. Programming the code is via the digital keypad by first using the master code. All of our Digital Door Locks that are Electronic have the ability to change the code easily.