... ,HTTP,DDNS,UPNP,PPPoE,FTP,DNSPhysicalPan/Tilt AngleHorizontal:355° & Vertical: 90°Infrared Light66 IR LEDs,Night visibility up to 20 metersAlarm ... Humidity20% ~ 85% non-condensingStorage Temper.-25°C ~ 55°Storage Humidity0% ~ 90% non-condensingPC System RequirementsCPU2.0GHZ or above (suggested 3.0GHz ... 1-year warranty Apexis external camera ip APM-J902-Z-WS