REVO RCBS30-3BNDL2N 700 TVL Indoor-Outdoor Bullet Surveillance Camera with 100 ft. Night Vision - 2-Pack - BNC Conversion Kits Included Connection Type: RJ12 700 TVL Indoor/Outdoor Bullet Camera (2) Built in Microphone: For audio monitoring capability Lens 3.6mm,IP66 Approved LED lighting distance: max 100ft