High Security Deadbolt Technilock® L4

  • Reliable impact resistance
  • Bolt side‑load breaking force up to 20,000 N
  • 80 N bolt pre‑load ensures reliable unlocking in both fail‑locked and fail‑unlocked models
  • Status monitoring via programmable monitoring contacts; optional relay board adds potential‑free monitoring contact
  • Programmable unlocking time
  • Sequence control system with mechanical and electrical door‑status monitoring
  • Integrated error log and undervoltage indicator for easier fault diagnosis; rapid on‑site analysis and reduced downtime
  • Built‑in microprocessor control unit — no external control unit required
  • Vertical installation possible in frame or door leaf
  • Horizontal installation possible in the top frame
  • Control board with protective coating, suitable for protected outdoor installations
  • Compatible with previous L3 series, allowing easy replacement