500 series ASSA Connect 500 series provides secure mechanical locking solutions which are recommended for villas, apartments and service houses. Lock case 510-50ASSA Connect 510-50 is a mechanical lock case for villas,… Lock case 511-50ASSA Connect 511 is used as supplementary lock for entran… Do you want to create a safe lock environment? ASSA OEM has created "The lock guide by ASSA OEM", and it's made to give you knowledge and tips about approved lock sets. We really encouring poeple to read our tips and guidelines here: The lock guide Want to download our product catalogues? If you prefer to download our product catalogue - you can download it here! We also provide instructions, declarations and other documents in our download documents section.Check it out!