NPOEI-90W-1G PoE Injector 24-57VDC Terminal Block DIN Rail-Mounting Kit Quick Start Guide Operating Temperature Range: -49 to 167 F (-40 to 75 C) Storage Temperature Range: -49 to 185 F (-40 to 85 C) Relative Humidity: 5 to 95% RH, Non-Condensing Surveillance Camera Wireless Access Point VoIP Phone Outdoor Kiosk Smart Lights PoE (Power Over Ethernet) Device CE FCC 802.3af 802.3at 802.3bt