2G 3G 4G 900 1800 2600MHz Tri Band Mobile Signal Booster

HPC-GDL-27 GSM900 DCS1800 4G 2600 Tri band signal repeatersST Mobile Phone Signal Boosters are designed to help mobile users to amplify 2G,3G and 4G weak signals . All amplifiers are bi-directional. 1. The donor antenna receives the signals from the cell tower and transmits to the signal booster.2.A mobile phone booster amplifies a weak signal . 3. Then the indoor antenna receives the signal and retransmits it to your mobile device.The signals produces by your phone are also amplified by the indoor antenna via the booster and the donor antenna.If you're experiencing dropped calls, slow or lost
2G 3G 4G 900 1800 2600MHz Tri Band Mobile Signal Booster