| Certification: | FCC, ISO, CE |
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| Condition: | New |
| Work Mode: | TDD |
| Samples: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier ZKManet4151 is a self-organizing digital intercom device based on TDMA and DMR technologies. The body of the device is made of ABS+PC materials, providing excellent durability and impact resistance. It features a user-friendly full keyboard design, facilitating various operations and inputs. It supports the capability of establishing a self-organizing communication network without a central node. It is suitable for emergency rescue, firefighting, public security, military, and emergency scenarios such as safety supervision, earthquakes, forest fire prevention, and industrial emergencies.
Features
Support voice encryption
IP67 protection level
support full-duplex communication
Support satellite positioning
| Transmission Characteristics | |
| Frequencies | UHF:400-480MHz;VHF:136-174MHz |
| Channel spacing | 12.5KHz/25KHz |
| Frequency Modulation | 12.5 kHz:8K50F3E |
| Output Power | High power: 4W; low power 1.5W |
| Cover distance | 2-5km |
| Network Capability | 8 hops 32 nodes |
| Encryption | AES |
| Electrical Characteristics | |
| Working Voltage | DC 7.4V |
| Battery Capacity | 20 Hours/2200mAh |
| Physical Characteristics | |
| Weight | 315g (w/ battery) |
| Dimensions | 56*33*129mm |
| Working Temp. | -20ºC~60ºC |
Zhongke Lianxun (Shenzhen) 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 non combat 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.
Our Patents
Test Equipments
Suppliers with verified business licenses
Audited Supplier 
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