Mobile Phone Signal Jammed: AMPS, TACS, NMT, GPRS, GSM, DCS, CDMA, PDC, TDMA, PHS, PCS, iDEN, W-CDMA, UMTS, 3G

GPS and Mobile phone quad-band signal jammer for worldwide use.

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 other than mobile phones within the 5 ~ 20 m working radius.

Upon activating (turning on) the signal jammer, all the nearby phones will indicate "NO NETWORK".

When the phone jammer is turn from on to off, all cell hand phones will automatically re-establish communications and provide full service.

Shielding cell phone 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

Dimensions: - Antennas off = 112mm x 60mm x 30mm (L x W x D) - Antennas on = 195mm x 60mm x 30mm (L x W x D)

Approved: CE / FCC

After sales service: 1 year warranty