Is there a default passcode before I set up my Smart Lock C33?
- No. The Smart Lock C33 does not have a default passcode. Please rest assured that your Smart Lock C33 will not lock itself automatically before it completes the setup process.
If you have any further questions regarding the eufy Smart Lock C33, please don't hesitate to contact us for assistance.


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eufy Smart Lock: Auto-Lock Function Overview and Troubleshooting Guide 6392 views 1 likes/2025-08-13 14:39:30
Wi-Fi connection issues during the setup process 3495 views 1 likes/2025-04-08 16:30:41
How do I change an existing passcode? 2354 views 1 likes/2025-04-08 16:30:42
What do I do if my Smart Lock C33 stops working? 2198 views 1 likes/2025-04-08 16:30:42
How do I know when the batteries need to be replaced? 2305 views 1 likes/2025-04-08 16:30:41
How do I lock/unlock my Smart Lock C33 using a passcode? 2034 views 1 likes/2025-04-08 16:30:41
How does the Smart Lock C33’s Auto-Lock work? 2119 views 1 likes/2025-04-08 16:30:42
Why is my Smart Lock C33 offline? 1590 views 1 likes/2025-04-08 16:30:41
What type of door is compatible with the Smart Lock C33? 1562 views 1 likes/2025-04-08 16:30:39
How do I create a new passcode? 1481 views 1 likes/2025-04-08 16:30:41

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