Securityman 4-Channel Wireless Weatherproof Outdoor and Indoor DIY Home Security Surveillance System with 3 Night Vision Wireless DVR Cameras and 7 Inch LCD Monitor (3CAMDVR) Do-it-yourself (D.I.Y) easy to setup and use 2.4GHz digital wireless recording system Weatherproof (IP54) CMOS color cameras for indoor and outdoor applications No Wi-Fi interference; no interference from crowded analog 900MHz/2.4GHz/5.8GHz/6.0GHz devices Space saving 7" LCD monitor with an Integrated SD digital video recorder (SD card not included) Records 15-second video clips per motion detect in MP4 format with time and date stamp