Housing: Polycarbonate, UV-resistant, incl. stainless-steel faceplate F101Doorbell button: Stainless-steel button with illuminated LED ringMounting type: Surface-mountedPower supply :15 V DC (power 110 - 240 V AC) or Power over Ethernet (PoE 802.3af Mode-A)Weight: 303 gConnectors : Power, electric ..