The Digital Antenna 4KSBR-50M in-vehicle dual band wireless signal booster kit amplifies cellular signals up to 30+ miles in the cellular (824 - 894 MHz) and PCS (1850 - 1990 MHz) frequency bands. This powerful in-vehicle amplifier provides 70 dB gain to improve signal strength, enhance call quality, reduce dropped calls, boost data connection and extend the life of your cell battery.
This wireless cell phone signal booster kit includes internal antenna, external 18 inch marine mount antenna and 12VDC cigarette lighter plug cord. The wireless mobile amplifier is designed for use in homes, boats, or RV. Not recommended for open console boats.
Improve transmit and receive signals with the Digital Antennas dual band wireless signal booster.
Compatible with the SAMSUNG SIDEKICK 4G SGH-T839 and the other models listed below.
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