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| Address: | Yiwu Agricultural Commercial Bank （Shangbo branch） Yiwu International Trade City Zone 2， Futian Street， Yiwu city， Jinhua city， Zhejiang province |
SP-4 signal enhancement sticker
packing information: 32*20 * 20cm/5000pcs
100% brand new, high quality
the latest research result is that the signal amplifier of mobile phone antenna can prevent bad signal when traveling, climbing or elevator.
A huge impact, such as a 4-foot antenna on a mobile phone.
Improve reception and reduce static electricity in ships, elevators, cars, buildings, tunnels and mountainous areas.
Easy to install, just peel and paste the battery compartment inside.
Installation method:
open the back cover of the phone, take out the battery and clean the sticking position of the signal sticker. Then gently remove the signal amplifier from the blister card and stick it to the "upward" aligned with the mobile phone antenna. Return to the battery, cover the lid, and open it.
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