DZJM601 Portable High Power Cell Phone Jammer
Portable high power >4 hours
| DarZong Technology, Co. Ltd.
TEL: +886-3-562-6793 FAX: +886-3-562-6641
No.20, Lane 19, Bade Road, Hsinchu City, 30069, Taiwan
● Suitable for Police, Military personnel, Security operator
to conduct on site instant control.
● This device can block all cell phone communication
in coverage area within two seconds after powered on.
● Forward blocking can reach > 20 meters (-85 dBm down link).
● Elegant appearance，No ugly antenna，one fully charged
battery can last >4 hours, back up battery can be
quickly replaced within 30 seconds.
＊ This device is suitable for government, military, police,
and security operator conduction instant security
＊ This device can also been used for non-portable
applications using AC plug in.
4G LTE 758 ~ 803 MHz
GSM (I & II)/CDMA 860 ~ 965 MHz
DCS/PCS/PHS/DECT 1800 ~ 2000 MHz
WCDMA/CDMA2000 2110 ~ 2170 MHz
Wi-Fi 2400 ~ 2500 MHz
LTE/WiMax 2570 ~ 2690 MHz
Input Power: Lithium Battery @12 V, 3A
Coverage area: forward direction up to 20 meters
@ ＜-80 dBm base station signal
Antenna: Internal, semi-directional (>3dB froward gain)
1. This device do not interfere up-link signal.Dimension: 330(W) x 270(H) x 120(T) mm
2. This device can instantly blocking all down-link signal.
Instantly stop voice conversations.
3.This device can be customized not to interfere with
DECT and other two ways radio conversations.
4.100 %designed and manufactured in Taiwan.
Weight (with battery): ＜2.4 Kg
Operation temperature: 0℃ ~ 35 ℃ (cooling fan optional)
32°F ~ 95°F
Back up battery: optional
＊ This is a portable device, easy to hand carry, can use
internal battery or external plug in for long time use.
＊ Simply flip on the power switch, within 1 second,
the target conversation or messaging can be
＊ Maximum blocking power is in the housing back direction,
on a horizontal plane. Target should be in this plane.
＊ This device is not designed to compete in radiation
power, the advantage is to allow jamming only the
selected targets, not to spill radiation to unwanted area.
＊ If it is desired to have larger coverage, it is suggested to
use multiple units, distributed 15 meters apart like
cellular base station to eliminate dead corners, but not
to spill to unwanted area.
＊Due to the wide frequency bands coverage, this device
will become warm after one hour continuous usage.
It is a normal phenomenon, However, user should try t0
use in an open space at temperature less than 35 C.
＊Device should be placed on a flat space, back side of
the housing should be pointed to the target direction.
To be effective, device should be placed closer to
the spot having strongest base station signal
in the coverage area.
＊User can use a smart phone to measure signal strength.
Check your local government ordinance before
sales or operating this product. A permit may
be required for civilian use.
Newly developed 4G all bands cell phone jammer
(700, 800, 900, 1800, 2100, 2400, 2600 MHz)
Long operation time, easy to use, medium power
Durable housing, great portability