Product Introduction
The YINGMI 008A Tour Guide System is a professional wireless electronic audio guide device independently developed by HEFEI HUMANTEK CO., LTD., which is specially optimized and tailored for the unique application scenarios of industrial tourism. Industrial tourism features large-scale activity venues, complex on-site environments with numerous electronic devices, large visiting groups, and the need for multi-team simultaneous independent visits. Aiming at these characteristics, the system integrates the advantages of portability, strong anti-interference, wide coverage, one-to-many wireless transmission, and ultra-long battery life. It abandons the limitations of traditional fixed interpretation equipment and wired audio devices, and realizes noise-free, high-definition, and real-time mobile voice explanation in industrial parks, factory workshops, industrial tourism scenic spots and other venues. Whether it is the on-site explanation of the production line in the workshop, the overall tour of the large industrial park, or the multi-team parallel research and study activities, the YINGMI 008A can perfectly meet the audio guide needs of industrial tourism, and effectively improve the efficiency and experience of industrial tourism visits and explanations.
Specifications
008A-T Transmitter technical parameters:| Carrier frequency | UHF935MHz-955MHz |
| Number of channels | 100CH(Adjustable mode:0-99 channels) |
| Communication distance | ≤200m |
| Charging duration | 2.5h |
| Weight | 50g |
| Size | 66mm(L)*50mm(W)*17mm(H) |
| Working hours | ≥12h(hour) |

| Carrier frequency | UHF935MHz-955MHz |
| Number of channels | 100CH(Adjustable mode: 0-99channels) |
| Communication distance | ≤200m |
| Charging duration | 2.5h |
| Weight | 50g |
| Size | 66(L)*50mm(W)*17mm(H) |
| Working hours | ≥12h(HOUR) |

Product features
· Strong Anti-Interference, Stable Signal for Complex Industrial EnvironmentThe system works in the UHF 935MHz-955MHz high-frequency band, which can effectively avoid signal interference from various electronic production equipment, mechanical equipment and communication devices in the factory area, ensuring clear and uninterrupted voice transmission even in the workshop with dense electronic equipment and the open industrial park with large area.· 200m Wide Coverage, Realize Unrestricted Mobile ExplanationThe effective communication distance between the transmitter and the receiver is up to 200 meters, breaking the space limitation of fixed explanation points. The explainers can lead the visiting group to move freely in the factory workshop, industrial park and other venues for on-site explanation, and the visitors can clearly hear the explanation content without being restricted by the site range.
· 100 Adjustable Channels, Support Multi-Team Simultaneous Independent VisitEquipped with 100 adjustable channels (0-99), multiple industrial tourism teams can carry out visit and explanation activities in the same factory area or industrial park at the same time. Each team adjusts to a different exclusive channel, and the signals do not interfere with each other, which solves the problem of audio confusion caused by multi-team parallel activities in industrial tourism.
· One-to-Many Wireless Transmission, Adapt to Large-Scale Visiting GroupsOne transmitter can realize real-time voice transmission to an unlimited number of receivers, and the number of receivers can be increased infinitely according to the scale of the industrial tourism group. It is suitable for both small-scale research teams and large-scale collective visit groups, and meets the diversified needs of industrial tourism team scale.

Product Details
1. Transmitter (008A-T)
· Material & Appearance: The whole machine is made of high-quality ABS engineering plastic with a frosted surface, which is anti-fall and anti-scratch, and the compact integrated design is easy to hold and carry. The size is only 665017mm and the weight is 50g, which can be put in the pocket or hung on the waist for long-term carrying without burden.· Display & Operation: Equipped with a high-definition LCD backlight display, which can clearly display channel, volume, battery power, signal strength and other information even in the dim light environment of the workshop. The integrated physical buttons are arranged in a reasonable position, with clear touch and simple operation, and the one-handed operation can complete channel switching, volume adjustment and parameter locking.
· Function & Interface: Built-in LOCK SET anti-misoperation lock function, which can lock the set channel and volume parameters to avoid accidental touch and parameter change during the explanation process in the busy industrial site. It is equipped with a 3.5mm standard audio interface, which is compatible with plug-in microphones and head-mounted microphones, plug-and-play, and can be replaced at any time according to the on-site explanation needs.
· Power Supply: Built-in high-performance polymer lithium battery with sealed battery compartment design, which has no memory effect and can be charged at any time without affecting the battery life. The low-power consumption circuit design maximizes the battery use time on the basis of ensuring stable signal transmission.
2. Receiver (008A-R)
· Material & Wearing: The shell is made of the same high-quality ABS engineering plastic as the transmitter, with a streamlined design, which is comfortable to touch and not easy to slip. With a weight of only 50g, it can be worn on the chest, wrist or hanging on the backpack through the lanyard matching interface, and the wearing method is flexible, which does not affect the free movement of visitors in the factory area such as walking and observing the production line.· Audio & Adjustment: Built-in high-fidelity full-range speaker with clear and delicate sound quality and no noise, which can realize external playback without wearing headphones; it is also equipped with a 3.5mm standard headphone jack, which can be connected to headphones for private listening, suitable for quiet explanation scenarios such as precision workshop visits. The independent rotary volume adjustment button has smooth rotation and clear gear, and visitors can adjust the volume at will according to the on-site environmental noise without affecting other people.
· Status Reminder & Anti-Misoperation: Built-in signal strength indicator light and low battery reminder light, the working state of the device can be judged at a glance through the light color and flashing frequency, which is convenient for visitors to check the signal and battery in time, and the staff to carry out centralized charging and maintenance. It is also equipped with LOCK SET anti-misoperation lock function, which can fix the receiving channel to prevent visitors from mistakenly adjusting the channel and missing the explanation content due to accidental touch during the visit.

Application Scenarios
1. On-Site Explanation of Production Line in Large and Medium-Sized Enterprise WorkshopsIt is suitable for the on-site explanation of the production process, technical parameters and product manufacturing links of the production line in machinery manufacturing, electronic processing, chemical industry, food processing and other enterprise workshops. The explainers can move freely with the visiting group, and the visitors can clearly hear the explanation content while observing the production line, which improves the understanding of the production process.
2. Whole Area Tour and Explanation of Industrial Parks
Aiming at large-scale industrial parks, economic development zones and industrial clusters, the 200m wide coverage of the system can realize the mobile explanation of the whole park. It can introduce the overall planning, industrial layout, characteristic enterprises and supporting facilities of the industrial park for the visiting group, and solve the problem of poor audio effect caused by the large area of the park and the long moving distance.
3. On-Site Explanation of Industrial Tourism Scenic Spots
For industrial tourism scenic spots such as industrial heritage parks, factory museums and industrial experience bases, the system can realize noise-free and high-definition explanation, and avoid the impact of the large number of tourists and the complex environment on the explanation effect. At the same time, the multi-channel design can support multi-team simultaneous visits and improve the reception capacity of the scenic spots.
FAQ
1. Q: The factory workshop has a lot of electronic production equipment and mechanical equipment. Will the signal of the YINGMI 008A system be interfered, resulting in unclear explanation sound?A: The YINGMI 008A system is specially optimized for the complex electromagnetic environment of industrial sites, and works in the UHF 935MHz-955MHz high-frequency band with strong anti-interference ability. It can effectively avoid signal interference from various electronic equipment, mechanical equipment and communication devices in the factory area. The signal transmission is stable, and the explanation sound is clear and uninterrupted, which can meet the use needs of the workshop environment.
2. Q: Our industrial park covers a large area, and the distance between different production areas is more than 100 meters. Can the system still realize stable voice transmission?
A: The effective communication distance between the transmitter and the receiver of the YINGMI 008A system is up to 200 meters. In the open environment of the industrial park without obvious shelter, the signal transmission is more stable. Even if the visiting group moves between different production areas of the park with a distance of more than 100 meters, the visitors can still clearly hear the explanation content of the explainer, realizing the unrestricted mobile explanation of the whole park.
3. Q: We often receive multiple industrial tourism teams to visit the factory at the same time. How many teams can the YINGMI 008A system support to use at the same time without mutual interference?
A: The YINGMI 008A system is equipped with 100 independently adjustable channels (0-99). Each team can use an exclusive channel, and the signals of different channels do not interfere with each other. In theory, it can support 100 teams to carry out visit and explanation activities in the same factory area or industrial park at the same time, which can fully meet the needs of multi-team simultaneous reception in industrial tourism.
4. Q: The industrial tourism activity is usually a one-day whole process activity, and the equipment needs to be used for a long time. How to ensure the battery life of the system?
A: Both the transmitter and the receiver of the YINGMI 008A system are powered by high-performance polymer lithium batteries. After only 2.5 hours of charging, they can work continuously for more than 12 hours, and the standby time is more than 8-10 hours. The battery life is fully enough to support the whole-day industrial tourism activities. At the same time, the system is equipped with a portable USB charger and a large-capacity contact charging box, which can carry out on-site emergency charging and centralized charging, and completely solve the problem of battery life anxiety.
5. Q: The visiting group of industrial tourism includes the elderly, children and other people with different ages and operating abilities. Is the receiver of the YINGMI 008A system easy to operate?
A: The YINGMI 008A system is designed with humanized operation, and the receiver is extremely simple to use. It is equipped with clear and simple physical buttons, only including channel confirmation and volume adjustment keys. At the same time, it has a LOCK SET anti-misoperation lock function. The staff can lock the channel in advance before the activity, and the visitors only need to adjust the volume according to their own needs, without any professional operation. It is suitable for people of all ages and operating abilities to use.