There is a cheap way of handling power over ethernet: use two of the twisted pairs within a Cat 5 cable for power, and two p… | Box camera, Wall boxes, Twisted pair
UTP cable CAT5e cable (CAT5E) Ubon LAN Cables - Color: Blue, Transmission band (MHz): 350, Type of Cable: Standard, Terminal Connection: Straight connection | MonotaRO Singapore
Passive PoE Injector Cable Set : ID 435 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits