Specification :
Cover interface standards: Digital : IDEN, TDMA, CDMA, GSM, UMTS
Analog: AMPS, NMT, N-AMPS, TACS
Total output power: 0.5Watt
Antennas External Omnidirectional
Every band frequency can select output power
All the TX frequency covered down link only.
Battery: Ni-Mh battery DC5V/ 1100mA
Work time: 150 Minutes
Support Powered by car cigarette charger
Automatic power switching power supply: 50 / 60 Hz / AC 100 ~ 240V
Humidity: 5% -80%
Can OEM or ODM for specially request
Effective range: 2- 8meters radius , the signal must