Smart locks are reliable, but like any device they can occasionally act up. The good news: most issues have quick fixes. This smart lock troubleshooting guide from Covlor® covers the common problems and exactly how to solve them.
Fingerprint Not Reading
If the fingerprint sensor struggles, clean it and your finger, then re-enroll the print from several angles. Dry or worn fingertips read better if you register more than one finger.
Battery Draining Fast
Rapid drain usually means low-quality cells or a stuck bolt. Use fresh branded batteries and check the door alignment so the bolt is not straining. See our battery guide for details.
Wi-Fi Keeps Disconnecting
A Wi-Fi lock needs a stable 2.4 GHz signal. Move the router closer, avoid 5 GHz-only networks, and re-pair the lock in the app if it drops.
Keypad or Panel Unresponsive
Wake the screen with a firm touch; if it stays dark, the battery may be flat — use the emergency USB port or backup key, then replace the cells.
Door Not Latching Smoothly
Misalignment between the bolt and strike plate is the usual cause. Adjust the strike plate or hinges so the bolt slides freely, which also saves battery.
Quick Troubleshooting Table
| Problem | Fix |
|---|---|
| Fingerprint fails | Clean sensor, re-enroll, add fingers |
| Battery drains fast | New batteries, fix bolt alignment |
| Wi-Fi drops | Use 2.4 GHz, move router, re-pair |
| Dark keypad | USB power or key, replace battery |
| Bolt sticks | Adjust strike plate / hinges |
When to Contact Support
If problems persist after these steps, contact Covlor® support — your lock is covered by a 2-year warranty on manufacturing defects. Regular care helps too; see our maintenance guide.
Frequently Asked Questions
Why is my fingerprint lock not working?
Usually a dirty sensor or a poorly enrolled print. Clean both, then re-enroll the fingerprint from multiple angles.
Why does my smart lock battery drain quickly?
Low-quality batteries or a misaligned bolt that strains the motor. Use branded cells and fix the door alignment.
Why does my smart lock keep losing Wi-Fi?
Most locks use 2.4 GHz. Ensure a strong 2.4 GHz signal, move the router closer, and re-pair the device.
What if none of the fixes work?
Contact Covlor® support — your lock is covered by a 2-year warranty on manufacturing defects.
Reliable locks, real support
Covlor® Smart AI Door Locks come with a 2-year warranty and responsive support across India.


