2.4 GHz wireless color video camera with motion detection and night vision FOR MONITORING SYSTEM HS-MS560 KEY FEATURES: Built-in microphone transmits sound from camera to the monitor Durable weatherproof construction for outdoor use Cameras motion detection feature can be armed or disarmed Works with 2 different power sources: AC adapter, or optional rechargeable battery pack Automatically uses night vision technology in low light. Note: This optional additional camera is for Monitoring System HS-MS560 INCLUDED ACCESSORIES: AC adapter 110V included (Buyer can request to replace it with 220V adapter) Wall Mounting Kit OPTIONAL ACCESSORIES: Optional Rechargeable Battery for the Camera Model # HS-BP500