Mwave offers the Premiertek Dual Band 3dBi/5dBi Ceiling Mount Omni Antenna, model no. ANT-C8025-NF-3, for $28.99 with free shipping. That's the lowest total price we could find by $5. It provides 3dbi and 5 dBi gain and is suited for use with cellular GSM, DCS, PCS, CDMA,3G network and 2.4GHz WiFi signals.
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