2.4G 4.2 inch E-ink Digital Door Signage Red ESL Wireless Label for Meeting Room
4.2inch e ink digital signage for meeting room, wireless 2.4G connectivity, battery powered, 12~15m communication radius.
Model:Meeting Digital Signage SETRV3-0420-40
4.2inch e ink digital signage for meeting room, wireless 2.4G connectivity, battery powered, 12~15m communication radius.
Model:Meeting Digital Signage SETRV3-0420-40
WiFi 7.3 inch color e-ink digital door signage, 800x480 resolution, 10~15m communication radius, suitable for meeting.
Model:ESL Signage SETPW0730C