zBoost SB HSPA+ vehicle cell phone call signal booster amplifier to help boost ATT voice call service. It is factory sealed with full zBoost USA warranty. (Phone not included) Description: This phone signal booster helps amplifies cell signals between cell tower and phone (phone must be in booster cradle). It helps reduce dropped calls, increase data rates in weak signal areas, thus keeping your cell phone more reliably connected while traveling in a vehicle. Built into the signal booster cradle is a bi-directional amplifier and a phone battery charging port for your cell phone. The booster is ideal for hands free voice calls when used with a Bluetooth headset. Boosts cell phones using frequencies 800 MHz 1900 MHz and HSPA+ for all carriers. This kit comes with everything you need to install in minutes. This listing includes: 1 unit - zBoost SB HSPA+ cell phone signal booster Features: Boosts HSPA+, 3G and 2G cellular signals on 800 MHz 1900 MHz for all carriersGreatly reduces dropped calls, extends signal range and increases data rates while traveling in vehicle Installs in minutes – no special tools requiredPlug-and-Play kit – package includes everything neededBooster features a cradle, mini antenna and phone battery chargerAmplifies signals both to and from cell towerIncrease phone’s voice and data performance in weak signal areasCan be used for “Hands Free” operation with a headset or Bluetooth deviceAttractive, compact design and adjustable arms to fit most any phone Please read carefully before bidding. If you have any questions, please email us. Illinois residents pay Illinois sales tax. Payments: We accept PayPal. Shipping: Product will ship same day or next day after payment is cleared. For your convenience, we will send you a shipping confirmation notice. Please select USPS Priority Mail shipping if you have an Alaska, Hawaii, Puerto Rico or APOFPO address. International shipping can take an average of 2 to 4 weeks to clear customs. Please be patience for your international order to arrive. Buyer is responsible for any import tax imposed by their countrys customs office. Thank you for looking at our listing!