eufy - Indoor Cam S350 & HomeBase 3 Security Plug-In Dual Cameras 4K UHD Wired 8× Zoom 360° PTZ Human/Pet AI Dual‑Band Wi‑Fi 6

To order additional cameras for your system, you can check major online retail platforms such as Amazon, Best Buy, or the official eufy website. Since you're already viewing a listing on Best Buy, you can inquire directly there regarding the availability of individual cameras. Keep in mind that each eufy HomeBase 3 supports up to 16 cameras and 34 other compatible devices. If you plan to add more than 10 cameras, it is recommended to utilize multiple HomeBases for optimal performance.

Yes, it technically still works without a subscription but only for live view. You need a subscription if you want it to use motion activation and save past clips