Sertag E-ink Digital Door Signage for Meeting Room Low Power
Sertag e-ink digital door signage low power for meeting room is 2.4G frequency.
Model:E-ink Digital Door Signage SETPB0750R
Sertag e-ink digital door signage low power for meeting room is 2.4G frequency.
Model:E-ink Digital Door Signage SETPB0750R
Sertag digital table signage wireless transmission BLE 2.4G frequency is used for meeting room.
Model:E-ink Digital Table SETPB1020R