Oracode 660i Cylindrical Lock
The Oracode 660i Cylindrical Lock by dormakaba is a keyless lever lock that replaces standard cylindrical locks with just three mounting screws. It offers time-sensitive 6-digit PINs, a 5,000-event audit trail, and remote code management through Oracode Live (Optional Smart Controller and subscription required).
Description
The Oracode 660i Cylindrical Lock is the easiest way to bring keyless entry to doors that already have a standard cylindrical lockset. It’s a lever-handle lock that swaps into a standard 2-1/8″ door prep, installing like a regular lever with three mounting screws and a provided drilling template. Guests, staff, and vendors each get a unique time-sensitive 6-digit PIN generated through Oracode Live, so there are no keys or keycards to hand out, lose, or rekey between stays. Each installation also carries a permanent site code, so a PIN from another property won’t work at yours.
It helps to know where the cylindrical sits in the 660i family. The same lock is offered in mortise and exit trim versions, and the cylindrical is the lighter-duty, lower-cost-to-install option. Where the mortise version carries a 1″ solid deadbolt, the cylindrical uses a deadlocking 1/4″ plunger bolt that resists jimmying. That’s a good fit for interior doors, offices, and units with existing cylindrical prep, but if your priority is a heavier deadbolt on the exterior door, compare it against the mortise model before buying.
Day to day, the lock behaves like a mechanical one. Egress through the interior handle is always free. The electronics are fully sealed with no exposed components. Lock settings and the audit trail survive battery changes, and the lock retains its time and setup for up to four weeks without power. It runs on three AA batteries, with roughly 18 months of life on the online version (2-3 years on standalone models). It supports up to one million code combinations, 128 access levels for guest, master, and housekeeping users, and a 5,000-event audit trail that shows which code opened the door and when
For specifiers, the cylindrical fits doors from 1-3/8″ to 2-1/2″ thick, and dormakaba rates the 660 series for use on fire doors up to three hours (verify the rating for your exact model and door assembly). The series is also listed as Florida Building Code approved in the exterior door category, though dormakaba notes HVHZ coverage applies to certain deadbolt configurations only, so check the Florida Building product approval if you’re building in a hurricane zone.
Bottom line: choose the 660i Cylindrical if your doors already have a standard cylindrical prep and you want fast, low-disruption keyless retrofits with remote code control. Choose the mortise version if you need the 1″ solid deadbolt or your doors are mortise-prepped.
Features
| Feature | Details |
|---|---|
| Lock type | Online electronic keyless cylindrical lock with lever handle |
| Access method | Time-sensitive 6-digit PIN, up to 1 million code combinations |
| Code management | Generated through Oracode Live; create, cancel, or extend remotely |
| Site security | Unique permanent site code per installation |
| Access levels | 128 (guest, master, housekeeping, and others) |
| Audit trail | Last 5,000 events stored in the lock |
| Deadlocking | Deadlocking 1/4″ plunger bolt to resist jimmying |
| Egress | Free egress by interior handle at all times |
| Door prep | Standard 2-1/8″ bore; door prep drawing and drilling template provided |
| Door thickness | 1-3/8″ to 2-1/2″ |
| Installation | Replaces standard cylindrical locks with three mounting screws |
| Power | 3 AA batteries, about 18 months on the online version |
| Battery changes | Settings and audit trail retained; time and setup held up to 4 weeks |
| Online features | Real-time notifications, remote programming (requires Oracode Smart Controller and Oracode Live subscription, sold separately) |
| Fire rating | UL-listed for fire doors up to 3 hours (verify for your model) |
| Construction | Fully sealed, no exposed electronics |
| Finishes | Satin Chrome, Oil-Rubbed Bronze, Satin Brass (varies by model) |
| Ideal for | Vacation rentals, corporate housing, apartments, offices with existing cylindrical prep |





