Securityman DigiLCDDVR4 4-Channel Wireless Security System, 7-Inch LCD/SD Recorder with 4 Night Vision Wireless Cameras (Black) Do-it-yourself (D.I.Y) easy to setup and use 2.4GHz digital wireless recording system Space saving 7 LCD monitor with an Integrated SD digital video recorder (SD card not included) Weatherproof (IP54) CMOS color camera for indoor and outdoor applications No Wi-Fi interference; no interference from crowded analog 900MHz/2.4GHz/5.8GHz/6.0GHz devices Motion detection and manual recording with optional videoor picture selection