Features: 1) For GSM 900 systerm 2) Amplifier your mobile signal in the place with weak signal and Features: 1) For GSM 900 systerm 2) Amplifier your mobile signal in the place with weak signal and without signal 3) Cover range: 100 square meters, 500-800 square meters, 1000-1500 square meters, 2000 square meters 4) 8 mobiles can be used at the same time Packing: Gift box

Mobile Phone Antenna & Booster