The cell phone signal booster frequency range: 824 ~ 849MHz 869 ~ 894MHz 65dB The cell signal booster is designed for Band 5 850MHZ 3G  Could Works for AT&T Verizon Cordova Wireless  Alltel Cricket and more (not compatible with Nextel)</br>The cell phone signal booster repeater can solve your poor signal reception problem inside your houseso you can enjoy clearer phone call or faster mobile date inside your house. Say goodbye to dropped calls in your home. Get fewer dropped calls better voice quality</br>Nice performance  Low Operating Temperature Ultra-Low Noise Receive High Gain Up to 65dB  The cell phone signal booster could cover up to 1500-2000 sq.ft in open space without obstacle perfect whip and LPDA Antennas kit  For Multiple Devices and Users</br>The cell phone signal booster repeater is used for VillageGarageBasementHomeOffice  hotel apartment and so on</br>One Year Manufacturer Warranty  30-day money-back guarantee high Gain booster repeater  All parts included in the kit  easy to install</br></br>Product Description</br></br>NOTE : <BR> <BR> 1. Before bid