Portable Mobile Signal Jammer

# Color:Black
# Work distance: 0.5m-12m.
# Extreme portability, the weight for machines itself and antenna is just 150g.
# Taking use of super-high frequency and mini-power interference technology, high efficiency.
# Effectively making substances, just interfering downlink and no interception on the base station.
# For shielding signal of mobile phone.
# Low power consumption, working time for machine is about 2-3 hours, supplied power by battery.
# Slow start up design of circuit. These elements can maintain the stable operation condition with high integration.
# Can be used in any place where mobile phones are prohibited to be used.