KKmoon Waterproof 2.4GHz Wireless 4CH DVR Security System Kit 7 Inches TFT Digital Audio Video Baby Monitor Motion Detection with IR Night Vision Camera Support 32G Micro SD Card 7 inch TFT LCD Monitor with integrated video recorder Supporting up to 32GB micro SD cards Supporting synchronous audio recording video recording and Support real time clock display widely used as CCTV system for the usage of car park,office security and garden guard,etc Support 4 cameras/24hours/7 days non-stop overwrite recording / Multiple recording modes: manual, schedule and motion activated 4CH digital wireless camera and DVR system,6-15 meter night vision range and Weather proof outdoor cameras with 100M transmission open range Video output function for bigger monitor