Our company is a known provider of Cell Phone Signal Booster that works on improve signal speed for all 4G, 3G, and 2G networks. It universally accepts GSM cards with weak coverage. This booster can be found in warehouses, factories, offices, homes, hostels, IT departments, and similar areas to keep people connected to one another. The provided has WCDMA and GSM 900/1800 network frequency range. It works on 27 DBM power rating and can effortlessly endure minus 10- to 500- degree Celsius temperature range.