Door Lock Monitor Upgrade

The Schindler Door Lock Monitor upgrade brings safety enhancements to your elevator. It is a simple, fast, and code-compliant upgrade that can help reduce accidents and your liability exposure.


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Using a small programmable logic controller (PLC), the system automatically:

  • Monitors for shorts across door lock and car gate switch circuits
  • Detects door position
  • Prevents the car from running once a fault is detected
  • Detects failure modes of Door Monitor (i.e. failed input relays and signals).

Door Lock Monitor Downloads

Door Lock Monitor Brochure PDF, 

Contact us

To place an equipment service call:
1.800.225.3123

For service sales or inquiries, please contact your local office below: