Sentinel TX. Camera video receiver

Communication distance (UP to 300 yards) ?Recording : Max 30FPS ?Compression : MPEG-4 ?Storage : SD card ?7 Display : with touch panel ?Resulution : 640 * 480 ?User friendly software interface ?2CH speaker ?Self diagnosis function GeneralInformation Screen size 7.0 Inch Digital TFT LCD OS Window CE 5.0 Core Storage SD card User control Touch screen and buttons(Power, LCD on/off, Hold) Indicator 4 LEDs (Power/Charge, Screen, Wireless communication, Emergency) Video codec MPEG4 Resolution CIF : 320x240, VGA : 640x480 Function Monitoring Up to 4 channels video and 1 channel audio simultaneously Target search Search by target name(alphabetical / group) Recording Duplex - display with recording Playback user friendly calendar(year/month/day/time) Emergency Emergency alarm indicator from CMS intelligent E-map Find and connect desired camera easily Authentication ID and password etc PTZ control, Brightness and volume control, Live update Power Supply AC adaptor Input: 100~240V AC, 50~60Hz; Output: 12V DC,2A Battery Li-Ion Polymer (3.7V, 4100mA/h) Battery lifetime 2hours(Max LCD brightness ) ~ 4hours (Min LCD brightness ) Bat recharge time 6 hours Operating temperature -20 to + 60 Storage temperature -40 to + 80 Dimension ( W*H*D ) 218 (W) X 157 (H) X 39 (D) Weight (without bat pack), 810g (with bat pack) Accessories Battery pack Cigarette lighter adaptor (Fuse 2A) AC adaptor Cradle(for on dash or on desk) SD Card Carrying bag