and then request a CableCARD from your provider (e.g., Xfinity) to decrypt the signal.
While the CableCARD itself is often free or very cheap, the DVR hardware requires an upfront purchase. 2. Over-the-Air (OTA) DVRs (For "Cord Cutters")
Some modern retail DVR features or "apps" may require a specific internet provider's connection to function correctly. Off-market TV Boxes - Xfinity Support
If you use an antenna to watch local channels, you can buy a standalone DVR that requires no cable subscription at all.
Brands like Tablo and Channel Master are popular for recording free broadcast TV.