Professional Hotel Card Lock System – Your #1 Choice in Delhi NCR

Hikvision 4K Dome Camera

Dahua 2MP Bullet Camera

CP Plus 16CH NVR

Follow these steps to resolve the issue:

• 1Verify that the card is within the valid range and is not expired.
• 2Ensure the lock’s power supply is stable; check the battery level or mains connection.
• 3Confirm the lock’s firmware is up-to-date; if not, perform a firmware update via the mobile app or PC interface.
• 4Re‑program the card through the admin portal and re‑scan it at the reader.
• 5If the problem persists, reset the lock to factory settings and re‑configure from scratch.

Follow these steps to resolve the issue:

• 1Check the door status LED or indicator; a red LED usually indicates a communication error.
• 2Inspect the door latch mechanism for mechanical obstruction or jam.
• 3Confirm that the lock’s MAC address matches the one registered in the hotel’s central access control system.
• 4Test with a different card to rule out a defective card.
• 5If the lock is part of a networked group, ensure group permissions are correctly assigned.

Follow these steps to resolve the issue:

• 1Confirm the lock’s primary battery is charged; replace or recharge as per manufacturer spec.
• 2If the lock is mains‑powered, check that the breaker and fuse are intact.
• 3Verify that the backup UPS (if installed) is functioning and has sufficient capacity.
• 4Check for any error codes displayed on the lock’s LCD; refer to the user manual for code meanings.

Follow these steps to resolve the issue:

• 1Ensure the lock is connected to the hotel’s Wi‑Fi network and that the network bandwidth is sufficient.
• 2Check that the hotel’s central server or cloud service is online and reachable from the lock’s network.
• 3Verify that the lock’s serial number is synced with the central access database.
• 4Restart the lock’s network module (power cycle) and re‑authenticate with the server.
• 5If a firewall or VPN is in place, confirm that necessary ports (e.g., 443, 8080) are open.

Follow these steps to resolve the issue:

• 1Back up the current lock configuration via the admin portal before initiating an update.
• 2Use the recommended USB key or Wi‑Fi update method as per the lock’s firmware update guide.
• 3Ensure the lock’s battery is fully charged; an abrupt power loss can corrupt firmware.
• 4If the update stalls, perform a hard reset and retry the update from the beginning.
• 5Contact CamHarbor support if the lock remains unresponsive after multiple resets.