This Newest Handheld High-capacity 8 band All Cell Phone Signal Jammer & WiFi GPS L1 Lojack All in one Jammer suit for Europe, against 4G LTE networks 3G GSM cellphone signals, and blocking WIFI，GPS L1 and Lojack.And it great use for office, school,home to blocks internet browse,cellphone conversation,Lojack and GPS signal, one device to coverage all 4G 3G GSM WIFI GPS Lojack frequencies,no need any other device to suppress wireless signal in your office,home,school.
Besides,it come with 6000mA/h High-capacity battery,make sure more than 2 hours continue working.
You might also need the USA version since this is only for the European zone, just come to have a look at Portable High-capacity Selectable8 band All 2G 3G 4G Cell Phone Signal Jammer & WiFi GPS L1 All in one Jammer(USA Version)(T132849-US).
Isolating Signal Bandwidth:
-3G:2,110 – 2,170MHz
Power Supply:AC 110~250V to DC 12V, car 12V to DC 12V
Battery: Li- ion battery DC7.4V/6000mA/h
Battery Working Time:More than 2 hours
Charger time:Around 10 hours
Total output power:4W
Jamming Range: Up to 20M (Still depends on local signal Length)
Antennas Details: high-tech rubber (8 units)
Dimensions Of Device: 165*100*40mm
Weight Of Product: 600g
High-capacity 8 band Jammer x 1
AC Charger x 1
Car Charger x 1
Antenna x 8