• 2 MP coaxial audio camera[MAKE SURE YOU HAVE iDS SERIES DVR]
• Enhancing safety with discreet and economical built-in microphone
• Transmits audio over the coaxial cable
• EXIR 2.0: advanced infrared technology with 20 m IR distance
• 4 in 1 (4 signals switchable TVI/AHD/CVI/CVBS)

Hikvision DS-2CE16D0T-ITPFS

• HIKVISION 2 MP FULL HD audio camera, Water and dust resistant (IP67)
• Enhancing safety with discreet and economical built-in microphone
• Transmits audio over the coaxial cable
• 4 in 1 (4 signals switchable TVI/AHD/CVI/CVBS)
• EXIR 2.0: advanced infrared technology with 25 m IR distance

Hikvision DS-7A04HQHI K1

• DVR supports H.264, H.264+ and dual-stream video compression, support HD-TVI, IPC, AHD and analog cameras with adaptive access, support cloud storage (One drive, Google drive or drop box)
• HDMI and VGA output at up to 1920×1080P resolution, HDMI output at up to 4K (3840x2160) resolution for long transmission distance over coax cable, up to 4ch synchronous playback at 1080p resolution, playback at up to 256X speed
• Mobile view (Android and Windows Phone), can be watched online