An intelligent key system for utilities secures gates, cabinets, and doors where pulling wire is not practical. Keys carry identity and schedules. Cylinders capture audit data even when the site is offline.
Intelligent key system for utilities: what it must deliver
Direct answer: Per‑user keys, time windows by crew and site, offline operation, and exportable audits. Start with assets that drive loss or downtime.
- Identity in the key, not in a shared code
- Time windows for shifts and contractors
- On‑lock and on‑key event logs for opens and denials
- Works during power or network loss; sync later
See how cylinders and keys work on CyberLock. Review mobile workflows on Apps. Get field help with our Support.
Critical insight: Wiring sets the schedule. No wiring flips it.
Remote site playbook: gates, padlocks, cabinets
Direct answer: Retrofit cylinders at gates and cages, assign keys by role, add disable points for lost keys, and schedule weekly audit exports.
- Map assets: perimeter gates, substation doors, padlocks, control cabinets.
- Retrofit fast: swap the cylinder; keep existing hardware.
- Assign keys: crews, contractors, and supervisors; restrict by site and time.
- Revoke in minutes: disable a lost key and issue a replacement.
- Report on cadence: export weekly exceptions; review monthly rollups.
Programming and field updates with phones are covered in our CyberAudit Link app guide.
Critical insight: Treat the lost‑key drill as routine, not a crisis.
Electronic cylinders vs reader‑based cloud AC at remote sites
Direct answer: Use cylinders where doors lack power or a network. Use readers and panels where you already run infrastructure or need live, centralized actions. Many utilities run a hybrid.
| Constraint | Pick | Why |
|---|---|---|
| No door power / historic doors | Electronic cylinders | Key powers the lock; no cable runs |
| Big campuses with live alarms | Cloud access | Central policies, real‑time events |
| Mixed estate (doors, gates, cabinets) | Hybrid | Readers were needed; cylinders were everywhere else |
Plan hybrids with the Flex System. For rapid retrofits, start with CyberLock.
Critical insight: Put readers on the few doors that merit them; use cylinders for the rest.
Numbers and proof you can cite
- No wiring or battery at the lock; the key provides power.
- Generation 2 cylinders store up to 6,500 audit events.
- Keys update over Bluetooth via CyberAudit Link; logs upload when back in range.
See “About CyberLocks” in our Support Knowledgebase.
Critical insight: Offline first keeps crews moving when networks don’t.
Contractor access at scale
Direct answer: Issue keys to vendors with site and date limits. Expire them at the end of a work order. Disable any key in minutes and push a replacement schedule from a phone.
Feature pages: CyberLock · Testimonials
Critical insight: Measure revocation speed. Aim for minutes, not hours.
Light standard context for utilities
Many utilities manage physical access and logging under their security plans. See the NERC CIP‑006 physical security framework for high‑level planning language.
Explore product options on CyberLock and plan mixed estates with our traditional card reader system called the Flex System.
Ready to plan a pilot? Contact TEC Solutions.