Product Description
Our company’s intelligent fragrance module not only achieves deep integration with the vehicle’s smart cockpit but also enables intelligent functions such as fragrance switching, concentration adjustment, and remaining quantity alerts via the central control screen interface. It refreshes the mind, purifies the air, and creates a pleasant atmosphere, meeting diverse user needs while enhancing the vehicle’s overall sense of luxury and technological sophistication.
- Communication protocol: LIN 2.1
- Fragrance bottle identification method: NFC
- Recognised fragrance types: 253 varieties
- Fragrance bottle capacity: 3 units
- Fragrance bottle mounting method: Magnetic attachment
- Fragrance intensity levels: 3 settings (Light, Medium, Strong)
- Fragrance dispersion airflow: ≥2 CMH
- Fragrance module weight: 0.4kg
Application Scenarios
This intelligent fragrance module has been mass-produced for multiple NIO models including the new ES8, ET5 and ET9; it can be applied across various vehicle types including pure electric vehicles, hybrid vehicles and petrol vehicles.
Dimensions
(Length × Width × Height)
184 × 176 × 67 millimetres
Product Details
1. Intelligent Recognition and Control System
• Each fragrance bottle incorporates an NFC tag for contactless scent identification, representing a domestic first;
• Precisely regulates fragrance concentration by controlling brushless blower fan speed via PWM;
• Enables multi-scent selection and switching through pulse signal control of stepper motors.
• Incorporates self-diagnostic and fault detection capabilities.
• Utilises the LIN 2.1 communication protocol to ensure system stability and interference resistance.
• Supports FOTA functionality.
2. Structural Design
• Features a magnetic-attachment system for fragrance bottles, facilitating installation and replacement.
• Employs a stepper motor-driven cam rod mechanism to enable fragrance switching.
• Utilises three independently sealed fragrance chambers to prevent cross-contamination and leakage.
3. Safety and Environmental Assurance
Fragrances sourced from world-leading perfume ingredient manufacturers, accompanied by IFRA certificates, MSDS, and allergen testing reports for safety assurance.
All materials meet requirements for flame retardancy, haze, VOC, ELV, etc., ensuring safety and environmental compliance.
4. Modular Design
Compact and space-efficient fragrance module design facilitates flexible installation across multiple vehicle models.

