The basic idea behind a signal post is to extend a mobile phone’s built-in antenna to receive and transmit messages.
Huge impact, comparable to having a 4-foot cell phone antenna.

Enhances reception and lowers static in vehicles, boats, elevators, buildings, tunnels, and mountains.
Compatible with all tri-band, analogue, and digital phones.
Get rid of missed calls.
Simple to install; all you have to do is peel and stick it inside your battery compartment.

Specification:
Product Type: Stickers
Material: Metal patch
Applicable: Phone / Tablet / Walkie-Talkie / Cordless Phone
Function: Enhance mobile phone signal

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