King Pigeon digital video recorder(DVR)Ltd, the biggest digital video recorder systems OEM supplier, including dvr; digital video recorder; standalone dvr; embedded dvr;stand alone dvr. Name: 4CH LCD DVR Model: SD045 The 4chnnal MJPEG Standalone DVR with LCD monitor and more functions, supports Mouse operation, Network, PTZ control functions. Functions & Features: Advanced RTOS Motion JPEG compression Support CIF ,Half-D1 Real time recording 4CH Video Input & 4CH Audio Input USB to upgrade software PS/2 Mouse control PTZ and network function Perfect alarm and operation log are convenient for analyse and detection Watch-dog built-inside Built in 7 inch hidden LCD monitor,convienient for using Applied in small surveillance area,such as House,Small Super Market, Gas Station, Villa,etc The advantages: 1. With LCD monitor; 2. Support PS/2 mouse control; 3. Support PTZ and network function.