ZB545 SOHO Dual Band Cell Phone Signal Booster for Home and Office, up to 2,500

Extends cellular coverage for single or multiple users in homes or offices--provides up to 3000 square feet of coverage Dual-band device works with 800/1900 MHz frequencies from all major carriers--AT&T, Sprint, T-Mobile, Verizon, Alltel, Cricket, and more (not compatible with Nextel) Omni-directional signal antenna receives signals from multiple cell towers Antenna can be installed outdoors above the roofline or indoors in the attic or near a window.Extends phone battery life--uses less power when signal is stronger Frequency:1850 to 1990 MHz. Operating Conditions : 40°- 105° Fahrenheit Extends cellular coverage for single or multiple users in homes or offices--provides up to 2500 square feet of coverage. NOTE - There should be a minimum of 15 vertical feet of separation between the Base Unit and External Antenna. Dual-band device works with 800/1900 MHz frequencies from all major carriers--AT&T, Sprint, T-Mobile, Verizon, Alltel, Cricket, and more (not compatible with Nextel) Omni-directional signal antenna receives signals from multiple cell towers Antenna can be installed outdoors above the roofline or indoors in the attic or near a window Antenna can be installed outdoors above the roofline or indoors in the attic or near a window Ideal for small homes that have reliable outside signal Reduces dropped and missed calls and provides faster 3G data performance for multiple simultaneous users Automatically operates at maximum gain – no manual adjustments needed