1.) These Boosters are not only used for Cell Phones but also boost the reception on Two Way Radios, portable wifi routers and even Cordless Phones in your house.
2. Improved Generation X PlusSP-1Revised Edition Cell Phone Antenna Boosters Our new generation X Plus Revised Edition Cell Phone antenna boosters are better than ever!
Huge impact - like having a 4 foot antenna on your cell phone.
Improves Reception, Reduce Static in boats, elevators, cars, buildings, tunnels, and mountains.
Works on any Analog, Digital, and Tri-band phones.
Eliminate dropped calls.
Easy to install, simply peel and stick to the inside of your battery compartment.
Each Booster is individually packaged ready to be given as a gift or for resale!"
This latest research result cellphone antenna signal booster will prevent you from poor signal when travelling, mountaineering, taking the lift.
Open cellphone back cover, take out batteries and wipe clean the pasting position of signal sticker. Then slightly tear off signal booster from blister card and paste it well with the " UP SIDE " aligning with cellphone antenna. Get back batteries and cover, then power on.