Yealink Multi-Cell Solution Base (YEA-W80B-DM) - Indoor Range: 20m~50m, Outdoor Range: 300m, Three LED indicators on W80DM/W80B: 1 x DECT LED, 1 x Role LED, 1 x LAN (Power Indicator&Network Status) LED, External Yealink AC adapter: AC 100-240V Input and DC 5V/1.2A Output, Dimension: 130 mm x 100 mm x 25.1 mm, Connectivity: 1 x RJ45 10/100M Ethernet port, Power over Ethernet (IEEE 802.3af), Wall Mountable, Color: Pearl White