1.China made camera module 2.Cheap price 3.Superb quality 4.short lead ... PAL / NTSC composite video4) 7-inch integrated smart ball machine, waterproof and dustproof IP66 level5) Integrated Web Server, can monitor, control ... wireless networkCommunication Interface1*RJ45 10M/100M adaptive Ethernet portSerial interface 1*RS485 interfaceOthersLinkage alarmVideo block, motion detection, alarm sensor, etc. ...