digital table signage for meeting

Sertag 7.5inch double sides digital table-top signage or name plates for meeting room is 2.4G ble frequency for meeting room.

Sertag Digital Table Signage Wireless Transmission Ble For Meeting Room is 2.4G frequency for meeting room.

Sertag digital labels low power for meeting room is Wifi 802.11 b/g/n frequency ,for the retails, warehouses and so on