RC8221
OC821_
RC8230 hi bro i have these 3 kind of models but none of works or connect to my nvr will please if you can help me to guide how to connect my these ip cameras to my dvr or nvr thanks
RC8221
OC821_
RC8230 hi bro i have these 3 kind of models but none of works or connect to my nvr will please if you can help me to guide how to connect my these ip cameras to my dvr or nvr thanks