Mobile LED WCDMA 2100MHz & GSM 900MHz Signal Booster / Signal Repeater with Logarithm Periodic Antenna(Gold) Gainscha Product size: 63x62x32mm

Product size: 63x62x32mm

built-in 3W speaker

Battery display: low battery alarm

Input voltage: 220 (V)

high precision microphone preamp

Mobile LED WCDMA 2100MHz & GSM 900MHz Signal Booster / Signal Repeater with Logarithm Periodic Antenna(Gold) Gainscha Product size: 63x62x32mmAbout Signal Booster Cell phone becomes especially helpful when people get into critical situations. In case of emergency a timely call can save a life. Unfortunately, there are still some places where one can find themselves out of coverage. Usually those places are either too far from the cell phone base station or located inside underground constructions, for example: parking lots, tunnels, big stores, office buildings, cars, boats, house in remote