Working mode: GSM 850/900/1800/1900MHz Peak power: 2 W Power consumption: static 80mA/1350Ma, emission 600 mA Sensitivity: -104 dB Internal voltage: DC 5C/12V / 1.0 A Ambient temperature: -10 40 Working humidity: 45%90% (under non-condensing conditions) Atmospheric pressure: 86106 Pka Environmental noise: 60 dB Antenna overflow: 3.5dB (omnidirectional), 12dB (directional/option) Power supply: 110V/ 220V ac 10%, frequency 50Hz/60Hz; Power connector: China, United States, Commonwealth, European Union, Australia (specified by user) Color: white (other colors are optional) Connection method: RJ-11 telephone line socket Antenna connection: SMA antenna connector, Antenna: glue stick antenna