Swann 4 Channel 2K Security Camera DVR Recorder with 64GB MicroSD Card, Video Recorder for Security System, Hybrid 4-in-1(Analog/AHD/TVI/CVI) DVR for TV, Human Detection, Remote Access, No HDD

Core Specification & Hybrid Compatibility: 4-Channel 2K DVR that supports 4 types of analog signals (TVI, AHD, CVI, and CVBS) via BNC connections.
Flexible & Expandable Storage Options: Features built-in storage with a microSD card slot (supports expansion up to 512GB). For extensive recording needs, connect an external hard drive (up to 8TB) or install an internal HDD. Also supports secure cloud storage for reliable off-site data backup and ultra-long video retention.
Remote Access & Multi-Device Control: Offers free, easy remote viewing from anywhere in the world. Access and control your surveillance system in real-time using the dedicated SwannSecurity app on your smartphone, tablet, or computer, ensuring you are always connected to your property and family.
Broad Compatibility & Ideal Use Cases: Designed for excellent interoperability, working seamlessly with Swann-branded products and all ONVIF-conformant devices. This plug-and-play system is an ideal, professional-grade security solution for small businesses and personal residences.
Comprehensive Connectivity Ports: Equipped with a complete set of interface ports for easy integration and expansion: 1x RCA Audio Input, 1x RCA Audio Output, 1x RJ45 Network Interface, and 2x USB 2.0 ports, providing maximum flexibility for adding microphones, speakers, and storage devices.