Model       Max Transmit      Max Receive Sen      Range (m)

WT12         +3 dBm            -86 dBm              20-30
WT11i       +17 dBm            -86 dBm              100-300
BLE112       +3 dBm            -93 dBm              30-150
BLE121LR     +8 dBm            -98 dBm              450