The Wilson 811211 kit contains the 811210 dual band amplifier. This amplifier is the perfect choice for the user looking to improve cellular signals for a single cell phone or data card. It connects to ALL phones and data cards with the Universal Ultra-Slim antenna, the (301143) which is included. It also includes the 301113 Wilson Mini Magnet Dual Band (301113) 4 inch antenna.

This is compatible with all phone types and can improve the signal for all major US carriers except nextel. A velcro strap attaches directly to the phone to transmit the improved signal.

The difference between this kit and the 811214 is that the 811214 contains the 301103 12"external antenna and not the mini antenna. Another difference is that the 811214 comes with the 301146 internal cradle antenna. For a completely wireless option, look at the 801201 amplifier.

Features:
• Includes everything you need to get it working
• Works with all Cellular/PCS cell phones and laptop data cards (except iDEN, Nextel)
• Connects to ALL phones and data cards with a Universal Connector using a removable adhesive backed Velcro® patch
• No plug-in adapter needed
• Up to 10 times more power than your cell phone or laptop data card
• Significantly improves voice and data signal quality
• Increases data communication rates needed for 3G technologies
• Receives and transmits better than your cell phone
• Extends cell phone battery life
• Works great in mobile, in-building, and marine applications 
• Includes DC adapter, car lighter power supply. Hardwire kits and AC adapters sold seperately
• Easy to install and use, and it's inexpensive