REVO America RL81WB2EB4E-1T Lite 8-Ch 1 TB 960H DVR Surveillance System with 2 Wireless Bullet Cameras and 4 Wired Bullet Cameras (Black) 8 Ch. 1TB DVR Surveillance System with 8 Quick connect ports 660 TVL Indoor/Outdoor Wired Bullet Cameras with 80' Night Vision (4) 600 TVL Indoor/Outdoor Wireless Bullet Cameras with 80' Night Vison (2) 60' Quick connect Cable (4), Cameras lens: 3.6 mm Fixed, Hard drive: 1TB Each camera has a built in microphone for audio monitoring capability,View and access live and recorded video remotely over the internet or mobile phone