NVR & DVR Event or Motion Alarm out port Turn ON/OFF Electrical Lights using DC5V Relay

[@romycruz4498]

its nice to know that the nvr or dvr is equipped already with alarm outputs. what brand of dvr or nvr has alarm outputs? thanks.

[@watermelon7916]

Hikvision

[@markviana4960]

Why loud music instead of explanation????

[@sukoonneurotherapy]

Sir plzzz send external device buying link

[@Techlogics]

amzn.to/3zQ6Y2q

[@SakhrMega]

Ok