ZKManet2971 is a portable three-screen command box developed for
on-site command, which integrates MESH self-organizing network, 5G
public network, WIFI and wired network, integrates multiple
services such as voice, video, location and data information at the
scene of the accident, with unified presentation, unified
management, provides three-screen display function to achieve the
visualization of the command and can project the screen to the big
screen system of the front command department and link with the
rear command center to realize the upward and downward
communication. The screen can be projected to the large screen
system of the front command department, and link with the rear
command center to realize the upward and downward communication.
* Portable case design
* Triple HD screen design
* Supports multiple HDMI outputs simultaneously
* Support external MIC, headset
* support a variety of voice input and output options
* Support MESH network, public network 4G/5G, Wi-Fi, wired network
and other links access
System parameter | |
Operating system | Windows 10 64-bit |
Monitor | 17.3" *3 |
(Technical) Resolution | 1920*1080 |
CPU | CPU: i7-12700F 12 cores 20 threads |
RAM | DDR4-64G RAM |
Disk | 1TB Solid State Drive |
Audio | Built-in speaker and pickup |
RF parameters | |
Working Frequency | 1.4GHz, (300MHz-3.8GHz can be customized) |
Default Frequencies | 5/10/20/40MHz, 20MHz (Typical) |
RF channel | 2T2R |
Output power | 43dBm |
Network parameters | |
Ad Hoc Network nodes | 64nodes |
Ad Hoc Network throughout | 82Mbps |
Encryption | AES |
Public network | 4G/5G All-network |
WIFI | 2.4GHz |
Transmission distance | 10-20km(Visible range) |
Physical | |
Size | 570 * 416 * 282mm |
Weight | 26kg(Battery included) |
Operating Temperature | -20ºC~ +40ºC |
Storage Temperature | -30 ~ +60ºC(condensation-free) |
Operating Humidity | 10% ~ 90% Relative humidity, no condensation |
Electrical Characteristics | |
Electricity | 19-24V |
Battery capacity | 42Ah |
Interfaces | |
MESH Antenna Interface | N*2 |
5G Antenna Interface | SMA*4 |
WIFI Interface | SMA*1 |
GPS Interface | SMA*1 |
Audio Interface | 7-core Rammer head*1,3.5mm*2 |
Video Interface | HDMI*3 |
Data Interface | USB*6 |
Network port | Gigabit Ethernet port*3 |
Zhongke Lianxun (Shenzhen) Technology Co., Ltd is a high-tech
R&D enterprise. Our products mainly use Mesh,COFDM and LTE as
core technologies and auxiliary decision-making software to form
underground building emergency communication systems, and police
investigation communication systems, and police noncombat training
communication systems, urban emergency communication systems,
emergency communication vehicle communication systems, etc. The
products are widely used in law enforcement agencies and government
departments such as public security, armed police, , forest fire
prevention, civil air defense, and maritime affairs.
Guided by the principles of "unity and commitment, technological
advancement, and service innovation," we cater to users both at
home and abroad. We prioritize the motto of "quality first,
reputation foremost" in delivering high-quality, efficient, and
tailored services to our global clientele. The company is dedicated
to fostering an innovative culture centered on "exploration and
progress."
Our Patents

Test Equipments