HEFEI HUMANTEK. CO., LTD.
| Payment Terms | L/C, T/T, Western Union, MoneyGram |
| Supply Ability | 10000pcs for one month |
| Delivery Time | 3-7 days |
| Packaging Details | packed in carton box |
| Brand | YingMi |
| Channel | 100 |
| Frequency | 935-955 |
| Weigh | 50g |
| Dimensions | 66*50*17mm |
| Distance | ≤ 200 meters |
| Warranty | two years |
| Working current | ≤30~80mA |
| Cutomize | OEM+ODM |
| Brand Name | YingMi |
| Model Number | 008A |
| Certification | CE,RoHs |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, MoneyGram | Supply Ability | 10000pcs for one month |
| Delivery Time | 3-7 days | Packaging Details | packed in carton box |
| Brand | YingMi | Channel | 100 |
| Frequency | 935-955 | Weigh | 50g |
| Dimensions | 66*50*17mm | Distance | ≤ 200 meters |
| Warranty | two years | Working current | ≤30~80mA |
| Cutomize | OEM+ODM | Brand Name | YingMi |
| Model Number | 008A | Certification | CE,RoHs |
| Place of Origin | China |
2.4G tour guide device is a professional wireless solution tailored for seamless group communication, leveraging 2.4GHz high-frequency technology for stable one-way audio transmission. Operating in the 2.4G band (customizable to UHF 935MHz-955MHz) with strong anti-interference capabilities, it delivers clear commentary within a 200m range, perfectly adapting to large venues and scattered scenarios. With a 50g ultra-light design, 100 adjustable channels, 10-12 hours of working time, and OEM/ODM support, this 2.4G tour guide device solves difficulties like signal disruption and heavy equipment in group tours.
| Parameter | Details |
|---|---|
| Carrier Frequency | UHF 935-955 MHz |
| Channel Number | 100 CH (Adjustable 0-99) |
| Communication Range | ≤ 200 meters |
| Charging Time | 2.5 hours |
| Weight | 50g |
| Dimension | 66mm(L)×50mm(W)×17mm(H) |
| Working Time | 10-12 hours |
| Audio Input | Compatible with all current audio formats; 3.5mm professional audio jack |
| Transmission Power | 10mW (Health-friendly) |
| Display | Full-function LCD (channel, volume, battery, signal strength) |
| Special Function | Lockable keypad (prevents misoperation); gain adjustment |
| Parameter | Details |
|---|---|
| Carrier Frequency | UHF 935-955 MHz |
| Channel Number | 100 CH (Adjustable 0-99) |
| Communication Range | ≤ 200 meters |
| Charging Time | 2.5 hours |
| Weight | 50g |
| Dimension | 66mm(L)×50mm(W)×17mm(H) |
| Working Time | 10-12 hours |
| Volume Control | 0-15 adjustable levels |
| Special Functions | Manual frequency matching; one-button shutdown; gain adjustment (0-9 levels) |
The 2.4G tour guide device stands out with targeted strengths driven by 2.4GHz technology:
2.4G Strong Anti-Interference: High-frequency band minimizes signal disruption from Wi-Fi, mobile phones, and ambient noise, ensuring clear audio in crowded exhibitions, busy factories, or open scenic spots.
Ultra-Portable & Ergonomic: 50g lightweight design for both transmitter and receiver—easy to carry and wear, eliminating fatigue during long group tours.
Multi-Team Parallel Operation: 100 adjustable channels allow up to 100 teams to use the 2.4G tour guide device simultaneously, avoiding cross-talk in popular venues.
Long-Lasting Battery: 10-12 hours of working time per charge meets full-day service needs; 2.5-hour fast charging ensures quick replenishment between tours.
The 2.4G tour guide device adapts to diverse group communication needs:
Scenic Spots & Museums: 200m 2.4G signal coverage connects scattered attractions and exhibition halls, delivering smooth commentary for tourist groups.
Factory & Industrial Tours: Anti-interference 2.4G technology blocks machinery noise, ensuring visitors hear safety tips and production details clearly.
High-End Exhibitions & Product Launches: Stable one-way transmission enhances professional communication for product demonstrations and VIP client receptions.
Educational & Training Activities: Clear audio delivery supports classroom observations, workshop lectures, and student group visits.
The 2.4G tour guide device achieves reliable communication through 2.4GHz technology optimization:
2.4G Signal Transmission: The 2.4GHz band enables fast, low-latency audio delivery, with a 200m range covering most indoor/outdoor venues—ideal for dynamic group movements.
Anti-Interference Mechanism: 2.4G frequency hopping technology filters out external wireless interference, maintaining signal stability even in electromagnetic-dense environments.
User-Centric Operation: Transmitter’s LOCK button prevents accidental channel changes; receiver’s simple design allows quick power-on and channel sync, suitable for users of all ages.
Packing
Packaging Details: Standard export packing. One unit with one independent box.
Shipping
DHL/FedEx/UPS/EMS: 3-7 workdays
Q1: What is the effective communication range of the 2.4G tour guide device?
A1: It supports stable 2.4G transmission up to 200m, covering most indoor venues (museums, exhibition halls) and outdoor scenic areas.
Q2: How does the 2.4G technology improve anti-interference performance?
A2: The 2.4GHz high-frequency band + frequency hopping technology filters out Wi-Fi, mobile phone, and environmental interference, ensuring clear audio in crowded or noisy environments.
Q3: How many teams can use the device simultaneously without interference?
A3: With 100 adjustable channels, up to 100 teams can operate the 2.4G tour guide device independently—ideal for busy scenic spots or large-scale exhibitions.
Q4: How long does the battery last for a full-day tour?
A4: Both transmitter and receiver work 10-12 hours on a 2.5-hour charge—fully covering 8+ hours of daily guided services without recharging.
Q5: Is the device easy to operate for elderly visitors or untrained staff?
A5: Yes. Press the SET button to power on, and the receiver can quickly sync to the transmitter’s channel—no complex setup, suitable for all users.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2007
Employee Number:
30~200
Ecer Certification：
Site Member
HEFEI HUMANTEK CO., LTD., a part of YingTe Group, is a leading Chinese manufacturer of intelligent audio guide systems. Established in 2007 and based in a 30,000+ sqm facility in Hefei High-tech Zone, we specialize in the development, production, and OEM customization of audio tour guide system. We ... HEFEI HUMANTEK CO., LTD., a part of YingTe Group, is a leading Chinese manufacturer of intelligent audio guide systems. Established in 2007 and based in a 30,000+ sqm facility in Hefei High-tech Zone, we specialize in the development, production, and OEM customization of audio tour guide system. We ...
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