Note: DVR does not have a password by default. When the window for entering a password pops up, there is no need to enter any text. (Not included hard drive). 1.24 hours of daily recording as the factory default setting, allowing device users to customize the recording schedule. The day and night monitoring set is equipped with 4 fully high-definition wireless cameras, IP66 waterproof. Equipped with various functions, such as night vision (up to 65 feet), real-time streaming, remote monitoring, and motion detection alerts. Installation: Using automatic pairing technology, plug the camera and DVR power into a nearby socket, connect the DVR box to the monitor, and smoothly obtain clear and bright images during the day or night. Remote monitoring and playback: The free application can be downloaded to remote viewing and playback recording (ensuring that the DVR is connected to the router through an Ethernet cable). Support for wired connections. Support 2D/3D noise reduction, digital wide dynamic. Effective pixels: PAL/NTSC: 1920 1080. Photosensitive resistor port: 1 photosensitive resistor interface, supporting the linkage of photosensitive resistor input signal and image, IR-CUT, infrared light. Shutter: 1/50 (1/60) seconds to 1/10000 seconds. Day and night function: supports IR-CUT mechanical switching. Lens parameters: C/CS interface, M12 lens optional. Power supply: DC12V ± 10%. Working environment: temperature -10? 60? , humidity less than 90% (no condensation). Size: 32mm 32mm single board (compatible with 38 positioning holes). Attention: Standard coaxial control, supporting coaxial upgrade, signal switching through tail wire short circuit/OSD menu. Screen display: 1/4 screen (taking coaxial input mode as an example, others depend on channel mode). Monitoring quality: VGA (up to 1080P)/HDMI (up to 1080P). Mobile detection: 192 (16 2) detection areas can be set per screen. Recording method: manual, alarm, dynamic detection, timed. Local playback: 2/4 channels. Video query: time point retrieval, calendar retrieval, event retrieval, channel retrieval. Video input interface: 4-way BNC. Video output interface: 1 channel VGA, 1 channel HDMI. Pan tilt control: supports multiple pan tilt protocols. USB interface: 2 USB interfaces. 4 Camera BNC extension cable. 1 Camera power supply. 1 4 in 1 DC power splitter line.