20dBm-Output Portable GSM/CDMA/3G/DCS/CDMA1900 Cell Phone Jammer Signal Jammer /Blocker

20dBm-Output Portable GSM/CDMA/3G/DCS/CDMA1900 Cell Phone Jammer Signal Jammer /Blocker

This portable GPS and cell phone jammer can keep you from being tracked by GPS and cell phone signal tracking systems. It is also good for schools, churches, conference rooms, hospitals and any other place where cell phones may cause a distraction or interference.This portable GPS and cell phone jammer can keep you from being tracked by GPS and cell phone signal tracking systems. It is also good for schools, churches, conference rooms, hospitals and any other place that cell phones may be cause a distraction or interference.

Highlights

Worldwide Use: This jammer product can block all GSM, CDMA, DCS, PHS, 3G system signals.
Long Working Time: It comes with a built-in rechargeable Li-battery for 2-3 hours of signal jamming.

Specification:

• Isolation signal frequency:
• CDMA: 850~894MHz (Channel Output Power: 6dBm/30KHz min)
• GSM: 930~960MHZ (Channel Output Power: 5dBm/30KHz min)
• DCS: 1805~1850MHz (Channel Output Power: 2dBm/30KHz min)
• CDMA1900: 1900~1980MHz (Channel Output Power: 2dBm/30KHz min)
• 3G: 2110~2170MHz (Channel Output Power: 2dBm/30KHz min)
• Coverage: 3-15 meters
• Battery: Rechargable Li-battery, lasts for 2-3 hours per charge
• Dimension:100*42*18mm

What's in the box:

• 1× Jammer
• 1× Charger
• 1× Car power adapter
• 1× User manual