HuoPro 4G Law Enforcement Recorder DSJ-HLN05A1 Industry Application White Paper

With the in-depth application of informatization and intelligent technologies in fields such as public security, administrative law enforcement, emergency management, and industrial inspection, portable intelligent terminal devices equipped with real-time communication, high-definition recording, intelligent recognition, and multi-mode positioning functions have become key tools for the digital transformation of the industry. The HuoPro DSJ-HLN05A1 4G intelligent audio and video recorder, launched by Shenzhen Huolingniao Technology Co., Ltd., has achieved large-scale deployment in multiple industries by virtue of its highly integrated hardware design, stable and reliable system performance, rich industry-specific functional modules, and flexible customization capabilities, demonstrating outstanding product innovation and industry adaptability.

## II. Product Overview

### 2.1 Product Positioning

DSJ-HLN05A1 is a 4G intelligent audio and video recorder for industrial applications launched by Shenzhen Huolingniao Technology Co., Ltd. Based on the Android 12.0 operating system and equipped with a high-performance octa-core processor, it features core functions such as high-definition video recording, real-time video transmission, cluster intercom, intelligent recognition, and multi-mode positioning, making it suitable for various complex scenarios including law enforcement forensics, on-site operations, remote inspection, and emergency command.

### 2.2 Core Technical Parameters

- High-definition touch screen: 2.4-inch high-definition touch screen;

- Working duration: Continuous video recording for 14 hours with a single battery, standby duration: 72 hours;

- High-performance processor: Equipped with MT6769 octa-core 2.0GHz processor to ensure smooth operation;

- High-definition audio and video recording: Supports 2K, 1080p, 720p, 480p high-definition video recording, 2MP camera with a horizontal wide-angle of 115°;

- Large-capacity storage: Standard configuration of 64GB memory, maximum support for 512GB storage to meet long-term recording needs;

- Audio system: Dual microphone array and 1W waterproof speaker, supporting high-definition recording and voice broadcast for clear sound pickup in noisy environments;

- Long-lasting battery: 3050mAh detachable large-capacity battery, video recording time of no less than 10 hours with a single battery; built-in small battery supporting uninterrupted operation during battery replacement;

- Comprehensive network support: Supports multiple network standards including LTE-FDD, LTE-TDD, WCDMA, GSM;

- Intelligent positioning: Optional hybrid positioning or Beidou-only positioning to ensure precise positioning;

- Multi-function buttons: Integrated power button, recording button, audio recording button, photo-taking button, etc., for easy operation;

- Zoom: Preview screen supports zoom settings of 1.0x, 2.0x, and 4.0x;

- AI intelligent functions (optional): Supports face capture, face recognition early warning, license plate recognition early warning, and other intelligent functions.

## III. Product Innovation Capabilities

### 3.1 Technological Innovation Points

The HuoPro DSJ-HLN05A1 stands out in technological innovation, mainly reflected in the following aspects:

- Application of high-performance processor: Adopts MT6769 octa-core processor to significantly improve data processing capability and running speed;

- High-definition audio and video encoding technology: Supports H.264/H.265 video encoding to improve video compression efficiency and reduce storage and transmission costs;

- Real-time video transmission and intercom: Supports 2K/1080P/720P high-definition real-time video transmission, with cluster intercom and point-to-point audio and video call capabilities;

- Intelligent positioning technology: Integrates hybrid positioning and Beidou-only positioning technologies to ensure precise positioning in various environments;

- Integration of AI intelligent algorithms: Optional AI intelligent functions improve the intelligence level of the recorder through algorithms such as face recognition and license plate recognition.

### 3.2 Integration of Intelligent Functions

The HuoPro DSJ-HLN05A1 integrates optional AI intelligent functions such as voice command control, voice translation, face capture, face recognition early warning, and license plate recognition early warning. These functions are realized through intelligent algorithms, greatly enhancing the practicality and convenience of the recorder. For example, users can control the recorder to perform video recording, audio recording, photo-taking, etc., through voice commands without manually pressing buttons, improving work efficiency.

## IV. Comprehensive Industry Applications

### 4.1 Application in Public Security Field

In the public security field, the HuoPro DSJ-HLN05A1 has become an important tool for law enforcement officers due to its features such as high-definition audio and video recording, intelligent positioning, and optional AI intelligent functions. Law enforcement officers can use the recorder to record law enforcement processes in real time to ensure the legality and standardization of law enforcement actions. Meanwhile, optional AI intelligent functions such as face recognition early warning and license plate recognition early warning can help law enforcement officers quickly identify suspicious persons and vehicles, improving law enforcement efficiency.

### 4.2 Application in Transportation Field

In the transportation field, the HuoPro DSJ-HLN05A1 can be used for vehicle monitoring and driver behavior recording. By installing the recorder on vehicles, it can record audio and video information during vehicle operation in real time, providing strong evidence for traffic accident investigations. At the same time, the driver behavior recording function can supervise drivers' driving behaviors and improve driving safety.

### 4.3 Application in Industrial Production Field

In the industrial production field, the HuoPro DSJ-HLN05A1 can be used for equipment inspection and safe production monitoring. Inspectors can use the recorder to record equipment operating status and abnormal conditions, discovering and handling equipment faults in a timely manner. Meanwhile, the safe production monitoring function can monitor the safety status of the production site in real time to ensure the smooth progress of the production process.

### 4.4 Application in Public Service Field

The HuoPro DSJ-HLN05A1 also has a wide range of applications in the public service field, such as medical care and education. In the medical field, medical staff can use the recorder to record surgical processes or changes in patients' conditions, providing references for subsequent treatment. In the education field, teachers can use the recorder to record classroom teaching processes for teaching reflection and improvement.

## V. Large-Scale Delivery Capability

### 5.1 Production Capacity and Scale

Shenzhen Huolingniao Technology Co., Ltd. has a complete production process and the capability of large-scale production of the HuoPro DSJ-HLN05A1. The company can quickly adjust production plans according to market demand to ensure on-time delivery of products.

### 5.2 Supply Chain Management

The company has established a complete supply chain management system and long-term stable cooperative relationships with high-quality suppliers. Through effective supply chain management, the company can ensure the stable supply of raw materials and the consistency of product quality.

### 5.3 Quality Control System

Shenzhen Huolingniao Technology Co., Ltd. attaches great importance to product quality control and has established a strict quality control system. Strict quality checks are carried out in all links from raw material procurement to product production, testing, packaging, etc., to ensure that products meet relevant standards and customer requirements.

## VI. Focus on Niche Market Segments

### 6.1 Niche Market Positioning

Shenzhen Huolingniao Technology Co., Ltd. focuses on the niche market of intelligent audio and video recorders, deeply understanding customer needs and market trends. The company continuously innovates and optimizes product functions to meet customers' usage needs in different scenarios.

### 6.2 Customer Demand Analysis and Satisfaction

The company has established a complete customer demand analysis mechanism, collecting customer demand information through market research, customer feedback, and other methods. According to the characteristics of different customers' needs, the company provides customized solutions and product configuration options to ensure that products can meet customers' personalized needs.

### 6.3 Customized Solutions

Shenzhen Huolingniao Technology Co., Ltd. can provide customized solutions according to customers' specific needs. For example, for customers in the public security field, it can customize recorders integrated with optional AI intelligent functions such as face recognition early warning and license plate recognition early warning; for customers in the transportation field, it can customize recorders with vehicle monitoring and driver behavior recording functions.

## VII. Conclusion

The HuoPro DSJ-HLN05A1 4G intelligent audio and video recorder has become a trusted intelligent terminal choice for industry users with its stable system performance, rich functional modules, flexible customization capabilities, and reliable large-scale delivery. We look forward to cooperating with more industry partners to jointly promote the implementation and innovation of intelligent technologies in practical business scenarios.