2g gsm mobile signal booster

Customized 5W Gain Multi Band Repeater Wide Range Bandwidth

Customized 5W 90dB Gain Multi Band Repeater Wide Range Bandwidth 2G 3G 4G 90dB Gain 850/1800/2100MHz Multi Band Repeater 5 Watt Customized Signal Amplifier Product Detail: Model No :AT-MS-850/1800/2100 With ALC AGC Function Can control gain automatically. Avoid base station interference (Band 5) 850MHz -- Uplink frequency : 824-849MHz/Downlink frequency : 869-894MHz (Band 3) 1800MHz -- Uplink frequency : 1710-1785MHz/Downlink frequency : 1805-1880MHz (Band 1) 2100MHz --