7 Tronic Security Cameras CCTV Surveillance System 4CH 120fps @ 960H 4 X BSW-U7224 1000TVL 24IR LED Bullet

4 Channels DVR (Digital Video Recorder). Highest resolution 960H on all Channels, Supports WiFi, eCloud, Network Backup, Alarm eMail, Motion detection, Supports up to 6TB HDD. DVR (Digital Video Recorder) and NVR (Network Video Recorder) are crusial to a CCTV, they allow you to access your cameras view either direct or remotely as well as access to recorded events. As technology advances, our DVR's and NVR's bring better performance, quality and the most advanced features that impress our customers as well as yours.. Sony Exmor; 1000 TV Lines; HD like picture, 720P; Digital Zoom; OSD Menu. Model: BSW-U7224; Pick up Element: 1/3" SONY 1.3Megapixel CMOS Sensor; Effective Picture Elements (H×V): 1305(H) X1049(V); Resolution: 1000TVL; Minimum Illumination: 0.01 Lux/F1.2; 0Lux (with IR LED ON); S/N Ratio: More than 50dB; Scanning System: 2:1 interface; Synchronous System: Internal, Negative sync.; Auto Electronic Shutter: NTSC: 1/60s~1/100,000s, PAL: 1/50s~1/100,000s; Gama Characteristic: 0.45; IR Distance: 65 FEET (with ?5X24PCS Infrared LED); IR Status: Under 10Lux by CDS; IR Power On: CDS AUTO Control; Video Output: 1Vpp, 75?; Auto Gain Control: Auto;.