YINGMI M7 Automatic Induction Guide System
Listen as You Approach, Stop as You Leave – Fully Intelligent Guiding for a Quiet, Independent Tour Experience
I. Product Overview
The YINGMI M7 is an intelligent guide system based on RFID induction technology, delivering a true "hear as you go" automatic commentary experience.
Visitors require no manual operation. Once they wear the receiver and enter the venue, the system automatically recognizes their location and plays the corresponding audio content, making tours smarter and visits more immersive.

II. Key Highlight: Fully Automatic Induction Guiding
Intelligent Induction, Seamless Commentary
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Automatic Triggering: Approach a commentary point → Automatically plays its audio
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Automatic Switching: Leave the current point → Playback stops; Enter the next area → Automatically plays new content
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Hands-Free Experience: No buttons to press, no codes to scan. Visitors' hands remain free, allowing full focus on the tour.
Accurate Recognition, Strong Anti-Interference
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Utilizes RFID + 2.4G dual-frequency technology for precise positioning
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Adjustable signal coverage from 0.5 to 40 meters, effectively preventing false or missed triggers
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Supports 9,999 independent points, suitable for large-scale exhibition halls and complex visitor routes
Multi-Language Support, Autonomous Switching
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Built-in 8 languages, supports custom audio recording
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Visitors select their language before use; the system automatically plays commentary in the chosen language throughout the tour

III. Detailed Usage Instructions
Step 1: Administrator Setup
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Upload Audio Content
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Upload audio files (MP3 format) for each point to the receivers or main system via USB
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Record in segments, with each segment corresponding to one commentary point
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Transmitter Placement
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Install M7 transmitters at each commentary point (e.g., next to exhibits, scenic overlooks, exhibition zones)
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Adjust signal strength (16 adjustable levels) to ensure appropriate coverage without overlapping interference
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Receiver Pairing & Distribution
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Powers on and automatically recognizes transmitter signals, no manual pairing needed
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Distribute to visitors after language selection—ready to use immediately upon wearing
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Step 2: Visitor Usage Flow
Visitor Enters → Puts on Receiver → Selects Language → Begins Free Exploration
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Approaches Point A → Automatically plays Audio A
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Moves to Point B → Automatically switches to play Audio B
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Leaves all points → Playback stops → Returns device after tour
Step 3: Return & Maintenance
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Place used devices into the HM-EB Series Charging Case for automatic charging + optional UV disinfection
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Store in the HM-50S Protective Storage Case for shock/dust protection, facilitating transport and management
IV. Application Scenarios
| Scenario Type | Application Description |
|---|---|
| Museum / Art Gallery | Transmitters placed beside exhibits; commentary plays automatically as visitors approach, ensuring a quiet, orderly environment. |
| Scenic Area / Park | Automatic playback of stories and introductions at viewing platforms, historical sites. |
| Corporate Exhibition Hall / Factory Tour | Automatic explanations at production lines and product display areas enhance professional image. |
| School / Educational Base | Students explore independently, automatically listening to knowledge point explanations. |
| Exhibition / Product Launch | Guests move freely; each booth automatically introduces product highlights. |
V. Product Specifications Overview
M7 Transmitter
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Number of Signal Codes: 9,999
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Coverage Range: Adjustable, 0.5–40 meters
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Battery Life: ≥15 months (normal use)
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Dimensions: 40×40×20 mm
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Weight: 27g
M7-R Neckband Receiver
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Storage Capacity: 9,999 audio segments
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Battery Life: ≥16 hours
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Battery Capacity: 800mAh
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Supported Format: MP3
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Weight: 50g
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Wearing Style: Neckband, comfortable and lightweight
VI. Supporting Accessories (Enhancing Management Efficiency)
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HM-50S Specialized Storage Case: Shock and dustproof, holds 50 devices per case.
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HM-EB36/48 Smart Charging Case: Simultaneously charges 36/48 devices, UV disinfection optional.
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HM-EG10 USB Charger: Portable 1-to-10 charger for flexible power top-ups.
VII. What We Provide
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✅ 2-Year Warranty (excluding shipping costs)
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✅ Audio Recording & Multi-Language Customization Services
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✅ On-site Layout & Signal Debugging Guidance
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✅ Bulk Purchase Management & Charging Solutions