Abloy eCLIQ Mechatronic Euro Cylinder and Thumbturn AB-E-N534-SNAbloy eCLIQ Euro Cylinder and Thumbturn AB E N534 SN The future is here! eCLIQ's electronic euro cylinders bring a huge range of features to master key systems that have never been seen before. Manage who can enter a room building and when by managing your locking system from eCLIQ's Local Manager software. Or let us manage it for you. ollect event logs using your eCLIQ Control Key find out who entered a room & when. This solution is perfect for