You'd better have a multi-mode DVR that supports AHD/Tvi/Cvi/CVBS modes. The product takes DVR as the carrier. Default HD mode which can transport coaxial audio,can switch to AHD/Cvi/Cvbs mode too (but not transport audio).

180° Wider View Features 8MP Clarity. 1 X Surveillance Sign. Next-Level AI Smart Motion Detection. ★ Smart Hybrid Light: White light & IR light up to 30 m. ★ Clear imaging against strong back light due to 120 dB WDR technology.