OvisLink Evo-W301AR. Modulation: DBPSK, DQPSK, QPSK, Bandwidth: 2.4835 GHz. Antenna gain level (max): 5 dBi. Certification: CE, FCC. Input current: 1 A. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -40 - 70 °C, Operating relative humidity range: 10 - 90 %