Blocks all GSM, 3G, LTE, WIFI/BLUETOOTH mobile phones communications
Frequency jammer particularly suitable for inhibiting all GSM, 3G, 4G, WIFI/BLUETOOTH cellular network signals. Operating range 25/30 meters, power regulator and single ON/OFF for each frequency. Designed to work even 24 hours a day. Equipped with metal chassis for an excellent heat dissipation and continuous power supply from 220 volt mains.
An important feature of the MJ-400G desktop jammer is the absence of fans which ensures discreet and silent use of the device. We inform you that this product is the exclusive preserve of law enforcement.
PLEASE NOTE: the desired frequencies must be communicated when ordering.
Many european countries ban the sale within the UE. Check the regulations in force on your own territory before proceeding with the information request. FOR LAW ENFORCEMENT ONLY (on demand).
Total power: up to 12 watt
Power supply: AC 110-240V / DC 5V 12A
Jamming radius: signal strength up to 40 meters ≤ -75dbm, depends on the signal strength in the area
Device weight: 1.8 Kg
Package weight: 2.8 Kg
Device size: 200(L) x 165(W) x 60(H) mm
Package size: 460(L) x 245(W) x 90(H) mm
Accessories: omnidirectional antennas, 5V/12A power adapter
Average output power
Channel output power
4G (fifth frequency optional)
WiFi (fifth frequency optional)
*All frequency bands are optional.
It can only be used by government agencies and police forces in carrying out their operations.