Is the Smart Lock C33 resistant to the Tesla ring hack?
Yes. The Smart Lock C33 has a built-in protection circuit. Additionally, the Smart Lock C33 has passed the anti-electromagnetism test based on BHMA A156.25/UL1034.
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 7960 views 1 likes/2025-08-13 14:39:30
Wi-Fi connection issues during the setup process 4754 views 1 likes/2025-04-08 16:30:41
How do I change an existing passcode? 2730 views 1 likes/2025-04-08 16:30:42
What do I do if my Smart Lock C33 stops working? 2547 views 1 likes/2025-04-08 16:30:42
How do I know when the batteries need to be replaced? 2850 views 1 likes/2025-04-08 16:30:41
How do I lock/unlock my Smart Lock C33 using a passcode? 2342 views 1 likes/2025-04-08 16:30:41
How does the Smart Lock C33’s Auto-Lock work? 2432 views 1 likes/2025-04-08 16:30:42
Why is my Smart Lock C33 offline? 1975 views 1 likes/2025-04-08 16:30:41
What type of door is compatible with the Smart Lock C33? 1823 views 1 likes/2025-04-08 16:30:39
How do I create a new passcode? 1787 views 1 likes/2025-04-08 16:30:41

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