These boosters work great!! Put them in cell phones, cordless phones, 2 way radio’s, pagers, PDA signal devices, these little beauty’s will increase your signal.
Install under the battery With the "V" pointing upward towards the antenna... Be sure not to cover the battery contacts.
· Improve your reception and clarity in elevators, cars, boats, mountains, tunnels, buildings, etc…
· Reduce your dropped calls.

These are the exact same antenna boosters that you see on TV for $19.95 and up PLUS S&H, the only difference is they charge between $20-$30 after shipping and I charge $5.00 each w/ FREE s&h!