Do you occasionally consider the security situation inside or outside the house? If you are looking for a Video Doorphone Intercom, we strongly recommend you this Home Security Video Doorphone Intercom. High sensitivity, low smear. This Surveillance Video Doorphone Intercom provides a complete security system, perfect for monitoring around your home or small businesses with great convenience. Have small volume, lightweight, high integrative level, easy and convenient fix and use.
Other Thoughts:Sound is clear enough to hear good but probably not crystal clear. It serves my purpose and sounds good to me. Overall this best video doorphone intercom is a great system for the price!