... Bluetooth® Wireless Operation Optional integrated SS or Digital UHF Radio Optional integrated GSM or CDMA Modem Bright ... 1, 115,200bpsUHF Radio4Internal, receiver (RX) and transmitter (TX), 410 to 470MHzSpread Spectrum Radio4Internal, receiver (RX) ... and transmitter (TX), 915MHzGSM/CDMA Modem4InternalENVIRONMENTALDust/Water ProtectionIP67 (IEC ...