By: By: Erica Chavez Erica Chavez

and and Bre’annaBre’anna AveryAvery

•• an instrument used to prevent an instrument used to prevent cellular cellular phonesphones from receiving signals from from receiving signals from base base stationsstations. .

•• Illegal in some countries, including the U.S.Illegal in some countries, including the U.S.

•• Considered theft of property by preventing Considered theft of property by preventing the use of the purchased radio spectrumthe use of the purchased radio spectrum

•• Disrupts other devices like medical Disrupts other devices like medical pacemakers in hospitalspacemakers in hospitals

•• We will not create something illegal in the We will not create something illegal in the U.S.U.S.

•• Most products are Ok, and some are Most products are Ok, and some are illegalillegal

• To prevent improper student use of cellular phones.

o Cheatingo Textingo Gossiping

• Our product is a window shade. • Passive cell jammer not illegal• Use window shade for classrooms that contain

necessary materials to block cellular signal (i.e. metal fragments)

• This shade will turn off all cell phones! • We think it will be a great idea for our school!• This shade is going to power off the cell

phones and have a unique design

Examples!!!! ☺

• Cell phone jamming device:

• Start with our school as pilot• Market to middle schools first

– increase in 10-14 years olds having cell phones– Start out with smaller population per school

Provide Cell phone jammer access code to bypass the jamming signal so teachers can use their cell phones for emergencies/other.

• www.google.com/images for the pictures• www.en.wikipedia.org for information• www.electronics.howstuffworks.com for more

information!Thanks to all our sources for giving us

information ☺Special thanks to our lovely STLP teacher Mrs.

Thomas! ☺