wireless door entry system for villa >two way intercom and IR camera >can leave ... .4 inch screen >CE&FCC&RoHS 2.4 inch wireless door entry system for villa,two way intercom and IR camera,can leave ... ,intercom with the outdoor station and administrator center,monitor outside,door release Screen2.4 inch TFT-LCDSensitivity-90dBmStandby Current20~30mA/3 ...