Multi-Band Device to Enhance Weak Cellular Signals 5g-Quadband Repeate

1.Supports 2G / 3G / 4G LTE 2.4 frequency bands (GSM, WCDMA, LTE) 3.Improves call quality & data speed 4.Coverage: up to 300–500 sqm 5.Output power: 20–23 dBm 6.Gain: 65–70 dB 7.Works for home, office, or small buildings 8.Easy installation with indoor & outdoor antennas