The H.264 D230x series digital video recorder are main for security field with high quality?????ne position digital monitor product, curing system at flash ,it makes the system works more stable,image become more clear,And function will be more powerful.it can independent utility and also can built a strong internet monitoring center.it has been used in various industries,such as cities?????omestic and foreign banks?????lecom?????ectric power?????dicature?????ansportation?????mmunities?????ctories and water conservancy.Besides,it also plays a very important role in monitoring family security.