Proven effectiveness in many situations from the city to the farm. This is a 120W motion sensor security light and video camera with audio warning. When the motion detector is triggered the floodlights come on, video begins recording, and an audio warning of your choice sounds (depending on your settings). Package includes a 2GB SD memory card, 60W*2 halogen bulbs, and back up batteries. SmartGuard can take up to a 32 GB SD memory card. Cards simply overwrite previous images should the memory fill. The audio warnings can be selected from 2 preset warnings and 2 warnings you record yourself. SmartGuard is for outdoor use, is weather-proof, and ideal for home security, office security, and community security. Also includes LCD screen for time/date setting. This unit is very easy to install, just mount SmartGuard to any outdoor light fixture around the home or office as you would any outdoor light, above the garage, back patio, outbuildings and entrance ways.