camera wireless security system: 1. 720P, 1/3 inch Megapixel 2. 4xZoom lens 3 ... Auto zoom lens,4xzoom Viewing Angle23°-57°(Horizontal)Linux System Internal Linux system Day/Nigh IR distance40 M FunctionsMotion DetectionYes Electronic Shutter1 ... (10/100 Base-T),RJ-45 connector ProtocolTCP,UDP,IP,HTTP,FTP,SMTP,DHCP,DNS,ARP,ICMP,POP3,NTP,RTP ... Low Lux 4xZoom 40m night vision camera wired security system