... camera 1/4" SONY CCD 420TVL, MPEG-4,30fps Vandal resist&waterproof CCD MPEG-4 image compression ip cameraVandal resist&waterproof CCD ... 30fps image transmission D1, CIF, FIELD, QCIF Resolution Support DDNS Support Motion detection and watermark Remote Pan ... posts and telecommunications, electric power system, video conference, high-class hotels, multinational enterprises, chain stores, home security etc. ...