Amplificador de señal de teléfono móvil al aire libre, 10 piezas, mejora de antena, pegatinas, herramientas de Camping, amplificador de señal

100% new and high quality
This latest research result cellphone antenna signal booster will prevent you from poor signal when travelling, mountaineering, taking the lift.
Huge impact - like having a 4 foot antenna on your cell phone.
Improves Reception, Reduce Static in boats, elevators, cars, buildings, tunnels, and mountains.
Easy to install, simply peel and stick to the inside of your battery compartment.
Installation Method:
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.
Name: Signal amplifier
Model: SP-1 Antenna
colour:black gold
Material:Aluminum alloy
Package Contents:
10 x Signal stickers
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.