Hikvision DS-7108HGHI-M1/T 8-Channel Turbo HD DVR | 2-Way Audio Support REFURBISHED With its Huami-proprietary BioTracker PPG

With its Huami-proprietary BioTracker PPG biological optical sensor

You can set the watch to monitor stress levels all day and get alerts for abnormally high stress levels

With fast charging

Perfect for any Outdoor-Indoor program or functions

Hikvision DS-7108HGHI-M1/T 8-Channel Turbo HD DVR | 2-Way Audio Support REFURBISHED With its Huami-proprietary BioTracker PPGFeatures Support 2 way Audio 8 channel Turbo HD DVR supports HDTVI, AHD, CVI, CVBS, and IP Add up to 10 total channels with IP camera support up to 5MP. Records up to 1080p Lite resolution for all analog inputs Ideal for homes, offices, and retail security systems. Advanced H. 265 Pro+ compression saves storage space Store more footage with high quality video clarity. Supports audio over coaxial on all HDTVI channels Two way communication enabled with