zBoost - Cell Phone Signal Booster

The zBoost ZB645SL boosts cell phone signals for voice calls and text for all major carriers in North America. zBoost ZB645SL captures the reliable cellular signal you have outdoors and rebroadcasts it indoors, so you can enjoy clearer, faster and more reliable cellular service. Features multi-user capability and covers up to 10,000 sq ft for enhanced signal coverage.
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.



What's Included

  • Cell Phone Signal Booster
  • External Directional Antenna
  • Indoor Wall-Mount Antenna
  • 2 x 15 ft RG-6 Cable
  • 1 x 35 ft RG-6 Cable
  • Flat Window Entry Cable
  • Mounting Hardware
  • Power Supply

Ratings & Reviews

Overall Customer Rating:
50% of customers would recommend this product to a friend (2 out of 4)

Product Features

Frequency Range: 1850 MHz to 1910 MHz, 1930 MHz to 1990 MHz, 824 MHz to 849 MHz, 869 MHz to 894 MHz

Network Supported: CDMA, EVDO, GPRS, GSM, HSPA, UMTS

Connectivity Technology: 3G

Antenna Type: Omni-directional

Height: 1.3"

Width: 5"

Depth: 7"

Weight (Approximate): 9 oz

Country of Origin: United States

Limited Warranty: 1 Year

Overall Customer Rating

3.5 (4 Reviews)

Product images, including color, may differ from actual product appearance.