展开- Capture Key Recordings With Clarity: It’s Clear, Video Quality Matters. Reliably Capture What’s Happening Around Your Home or Business with Crisp 2K Resolution. - 2-Way Audio Communication: Your system has innovative 2-way audio so you can communicate with anyone as they approach your cameras. Easily upgrade your outdated dvr system using your current cabling, or the cables it provide, to start seeing and hearing what is going on - Immediate Alerts For Fast Response: Instantly receive key alerts to your mobile device when your cameras detect humans and vehicles as they arrive and depart. Also, you can send preset voice alerts and a siren from the app to the camera to keep intruders at bay - Free Mobile App With No Hidden Fees: This security is designed for your mobile lifestyle. Easily access your cameras from anywhere with zero post-purchase fees or hidden costs - Private Data With Secured Connection: Your privacy matters. All recordings and data are stored on your recorder’s hard drive via secure wired connection (cctv) with no internet required. You control who has access to your data Maximize Your Security Coverage: Need more coverage for your home or business? Easily add a compatible wired, wi-fi ip, and doorbell cameras to your recorder to boost your viewing area