Bluetooth 2.0 standard compliant Bluetooth 2.0 standard compliant Point to multi-points with up to 256 Badges being discoverable with one USB dongle Class 2 radio configuration with 4dBm TX output Sensitivity -88dBm RX Sensitivity Works in conjunction with a Class 2 USB dongle to achieve over 10 ~ 20 meters of RF coverage range

SBT-810-BG, Bluetooth ID Badge