open ring doorbell

Most models use either a rechargeable battery or hardwired power (connected to existing doorbell wiring). Some doorbells support both options so you can run them on battery or wire them into household power.

Common resolutions include 1080p and higher. Listings range from 1080-based resolutions up to 2K-class options such as 2160 × 1440 and 2560 × 1440.

They typically offer motion-activated alerts, customizable motion zones, and a stated detection angle. Some models add advanced features (radar-based detection or person/package/vehicle alerts); advanced alerts may require a subscription.

Yes. Most list two-way talk with built-in microphones and speakers so you can hear and speak with visitors through the app.

The listings show operating ranges that generally start around -5°F to -4°F on the low end and go up to about 122°F on the high end.

Options vary by model: some advertise continuous 24/7 recording with no monthly fee, while others use cloud storage for saved video review (some listings mention up to 180 days). Several entries note that cloud features and advanced alerts require a Ring/Home subscription.