Cell phone jitterbug

Mobile phone quad-band signal jammer for worldwide use. How does it work? The cellphone jammer transmits low power radio signals to cut off communications between cell phones and cell base stations. It does not interfere with anything ... Upon activating (turning on) the signal jammer, all the nearby phones will indicate “NO NETWORK”, so you can conduct your company presentation, meeting, dinner, worship service, legal proceedings, or other important activities without ...