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.
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.
Type: signal enhancement
Size: 3.5*2.0 cm / 1.4*0.8 in
Package includes: 2/4/6 PCs of Mobile Phone Signal Amplifier
Please allow slight measurement deviations due to manual measurement.
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed in the pictures.