yogibear1966

whats is yr firmware .... you can get the larest firmware and docs from the link below http://www.ussscctv.com/Technical_Supports.htm

Hi i have a avtech 677 8 channel dvr running at my home with 8 cams ... the question i want to ask is on the audio side is there a possible way i could add a out side speaker from the dvr and a mic in the house so it could warn off indruders before i let the dogs off ....