Experience unparalleled security and peace of mind with our new 4K 2-Way Audio DVR - an innovative solution designed to make your life easier when it matters most. When challenges arise, you can trust our advanced security system to provide reliable protection and effortless communication. Upgrade your outdated DVR system with 2-Way Audio, using your existing cabling, by simply swapping out your current DVR and cameras (sold separately). No system in place? No problem! Our 4K 2-Way Audio DVR offers a straightforward installation process, allowing you to quickly set up the recorder and add compatible wired and wireless devices. With our intuitive mobile app, you can listen and talk to anyone on your property, creating a seamless connection between you and your surroundings. Rest assured that important events will never slip by, as our system sends key alerts directly to your mobile device, notifying you of significant arrivals and departures. Plus, all recordings and personal data are securely stored on the recorder's hard drive (not included with all models), ensuring exclusive access and complete privacy without any additional costs. Boost your viewing area and optimize your security setup by adding compatible wired, Wi-Fi IP and doorbell cameras to your recorder. At Night Owl, we believe in transparency and simplicity, which is why our products are available as a one-time purchase with no hidden fees. Stay connected and easily access your recordings through our free mobile app for both iOS and Android smart devices - all without any subscription fees.
Q: Can I use this security system with my smartphone?
A: Yes, you can easily access the security system from anywhere using the free mobile app for iOS and Android devices.
Q: Does this security system require an internet connection for recording?
A: No, this security system does not require an internet connection for recording. All recordings are stored locally on the DVR's hard drive.
Q: Can I use this device to record programming from my TV?
A: The Night Owl 20-Channel Wired 4K 2TB DVR is designed only for use with Night Owl security cameras. It cannot function like a cable box DVR or record programming from your TV. This DVR records security camera footage directly to its built-in hard drive and plays back through the Night Owl Protect app, a monitor connected to the DVR, or a CMS software on your PC/Mac.
Q: How many BNC ports does this have?
A: Great question! The Night Owl 20-Channel Wired 4K DVR includes: 16 BNC ports for wired analog (CVBS/AHD/TVI/CVI) cameras 4 IP channels reserved for compatible Night Owl Wi-Fi IP cameras So you can connect up to 16 wired BNC cameras and add up to 4 wireless IP cameras, for a total of 20 channels. If you're planning your setup, make sure your cameras match the input type for optimal performance. — Night Owl SP Digital Support Team
A: Thank you for the question and happy to try and help. Unfortunately we cannot guarantee the compatibility of cameras that we have not manufactured. There is coding and internal components that are unique to each manufacturer. Best Buy does offer a great return policy though if you wish try the compatibility. Best of luck. Night Owl SP Digital Support
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

Experience unparalleled security and peace of mind with our new 4K 2-Way Audio DVR - an innovative solution designed to make your life easier when it matters most. When challenges arise, you can trust our advanced security system to provide reliable protection and effortless communication. Upgrade your outdated DVR system with 2-Way Audio, using your existing cabling, by simply swapping out your current DVR and cameras (sold separately). No system in place? No problem! Our 4K 2-Way Audio DVR offers a straightforward installation process, allowing you to quickly set up the recorder and add compatible wired and wireless devices. With our intuitive mobile app, you can listen and talk to anyone on your property, creating a seamless connection between you and your surroundings. Rest assured that important events will never slip by, as our system sends key alerts directly to your mobile device, notifying you of significant arrivals and departures. Plus, all recordings and personal data are securely stored on the recorder's hard drive (not included with all models), ensuring exclusive access and complete privacy without any additional costs. Boost your viewing area and optimize your security setup by adding compatible wired, Wi-Fi IP and doorbell cameras to your recorder. At Night Owl, we believe in transparency and simplicity, which is why our products are available as a one-time purchase with no hidden fees. Stay connected and easily access your recordings through our free mobile app for both iOS and Android smart devices - all without any subscription fees.

Experience unparalleled security and peace of mind with our new 1080p 2-Way Audio DVR - an innovative solution designed to make your life easier when it matters most. When challenges arise, you can trust our advanced security system to provide reliable protection and effortless communication. Upgrade your outdated DVR system with 2-Way Audio, using your existing cabling, by simply swapping out your current DVR and cameras (sold separately). No system in place? No problem! Our 1080p 2-Way Audio DVR offers a straightforward installation process, allowing you to quickly set up the recorder and add compatible wired and wireless devices. With our intuitive mobile app, you can listen and talk to anyone on your property, creating a seamless connection between you and your surroundings. Rest assured that important events will never slip by, as our system sends key alerts directly to your mobile device, notifying you of significant arrivals and departures. Plus, all recordings and personal data are securely stored on the recorder's hard drive (not included with all models), ensuring exclusive access and complete privacy without any additional costs. Boost your viewing area and optimize your security setup by adding compatible wired, Wi-Fi IP and doorbell cameras to your recorder. At Night Owl, we believe in transparency and simplicity, which is why our products are available as a one-time purchase with no hidden fees. Stay connected and easily access your recordings through our free mobile app for both iOS and Android smart devices - all without any subscription fees.

Experience unparalleled security and peace of mind with our new 4K Security NVR - an innovative Power over Ethernet solution designed to make your life easier when it matters most. When challenges arise, you can trust our advanced security system to provide reliable protection and effortless communication. With our intuitive mobile app, you can listen and talk to anyone on your property, creating a seamless connection between you and your surroundings. Rest assured that important events will never slip by, as our system sends key alerts directly to your mobile device, notifying you of significant arrivals and departures. Plus, all recordings and personal data are securely stored on the recorder's 4TB hard drive, ensuring exclusive access and complete privacy without any additional costs. Boost your viewing area and optimize your security setup by adding compatible wired and Wi-Fi IP cameras to your recorder. At Night Owl, we believe in transparency and simplicity, which is why our products are available as a one-time purchase with no hidden fees. Stay connected and easily access your recordings through our free mobile app for both iOS and Android smart devices - all without any subscription fees.

eufy PoE Bullet-PTZ Cam S4, 4K UHD Triple Lens, 122° FOV, 360° Pan and Tilt, Wired Outdoor Cam, 8× Hybrid Zoom, AI Tracking, Red and Blue Light, Color Night Vision, PoE Plug and Play, 24/7 Recording