The ZKManet2251UM can be used in various communication combinations for different scenarios. It comes with a data display screen, which can show real-time device status and connection status. It can be worn by a single soldier, used as a relay with a tripod, installed at fixed points, or used on moving vehicles, ships, robots, drones, unmanned boats, etc., allowing for on-the-go usage with one-click without the need for configuration or parameter changes.
* Supports HDMI input
* Supports voice intercom
* Supports WIFI connection
* Data rate up to 82Mbps
* Supports GPS/BD
* Full-duplex two-way data transmission
* Full IP transparent data transmission
* IP66
* Easy Operation
Model | ZKManet2251UM | Brand | ZKMANET |
RF Parameters | Frequency | 1.4GHz (Customizable) | |
Bandwidth | 20MHz (Typical) | ||
RF Channel | 2T2R | ||
Output Power | 2*2W | ||
Range | 20-30km (LOS) | ||
Network Parameters | Network Size | 64 Nodes | |
Data Rate | 82Mbps(Max) | ||
Encryption | AES | ||
Physical/ Environment | Dimensions | 246.5*82*42mm | |
Weight | 1.2kg (w/ battery) | ||
Working Temp | -20ºC~+65ºC | ||
IP Rating | IP66 | ||
Electronic Parameters | Power Supply | 18.5V | |
Battery Capacity | 48Wh | ||
Power Consumption | <12W |

2. Configuration buttons (optional)
4. Battery Indicator
5. Battery Charging Port

Zhongke Lianxun (Shenzhen) Technology Co., Ltd is a high-tech R&D enterprise. Our products mainly use Mesh and LTE as core technologies and auxiliary decision-making software to form underground building emergency communication systems, military and police tactical investigation communication systems, military and police noncombat training communication systems, urban emergency communication systems, emergency communication vehicle communication systems, etc., suitable for law enforcement forces and government departments such as public security, armed police, military, forest fire prevention, civil air defense, and maritime. Especially the intelligent communication products of special robots have solved the long-distance communication and control problems of robots in complex environments.
We have multiple patents with independent intellectual property rights, has established a sound quality system and national military standard system that comply with ISO9001 standards, and strictly produces products in accordance with national military standards and internationally recognized standards such as CCC, CE, FCC, etc. It has obtained the Radio Transmission Equipment Model Approval Certificate issued by the Ministry of Industry and Information Technology of China and has passed the wireless product testing certification of the Ministry of Public Security.






