Indoor Antenna for In-building Cell Phone Signal Booster This antenna is 9dBi and suitable for home and small building use. It improves cell phone voice and data reception, adding bars of signal to your phone and increased data transfer speeds. It also helps prevent dropped calls. It doesn't require a direct connection to your phone, but rather works wirelessly. It can also work for multiple users at the same time.
Notice: It can't work without a signal booster and an outdoor antenna.

• Frequency:698-790MHz,806-960MHz,1710-2700MHz
• Gain: 9dBi
• Impedance:50ohm
• Connector:N female
• Max. Power:150W

Frequency:698-790MHz,806-960MHz,1710-2700MHzWANZHOU