Night Owl Security 4 pack of Indoor/Outdoor 720p Security Bullet Cameras with 100ft. of Night VisionOnly compatible with AHD Series DVRs 720p Indoor/Outdoor Bullet Cameras - Only compatible with AHD Series DVRs 100 ft. of Night Vision 70 degree Wide Angle Viewing Includes 60 ft. of upgraded 24AWG cable per camera Compatible with all Night Owl AHD Series DVRs and 24/7 Technical Phone Support