Portable Mobile Phone Signal Jammer

Specifications:

Mobile Phones Signal Jammed: AMPS, TACS, NMT, GPRS, GSM, DCS, CDMA, PDC, TDMA, PHS, PCS, iDEN, W-CDMA, UMTS, 3G
GPS and cellphone quad-band signal jammer for worldwide use
The cellphone jammer transmits low power radio signals to cut off communications between it and cell base stations
It does not interfere with anything other than handset within the 5 ~ 20 m working radius
Upon activating (turning on) the signal jammer, all the nearby it will indicate "NO NETWORK"
When the jammer is turn from on to off, all cell hand phone will automatically re-establish communications and provide full service
Shielding cellphone signal within security radius
Isolating Signal Bandwidth:
- MA/GSM: 850-960MHZ
- GSM (PHS)/MA1900: 1805-1990MHZ
- GPS: 1500-1600MHZ
Coverage Area: effective radius 5 ~ 20 m
Power Source: Wall plug, car adapter, or built-in battery
Internal Battery: 2000mAh rechargeable li-ion
Typical Battery Life: 120 minutes
Approved: CE / FCC