1. Introduction
Thank you for choosing the INTEO RLT-03 Portable Red Light Therapy Device. This manual provides essential information for the safe and effective use of your device. Please read it thoroughly before operation and retain it for future reference.
2. Safety Information
Always prioritize safety when using the device. Ensure you wear the provided protective goggles during operation to shield your eyes from direct light exposure. Avoid prolonged direct eye contact with the light. Consult a healthcare professional if you have any pre-existing medical conditions or concerns.

Image: User wearing protective goggles during a therapy session, highlighting the intelligent voice reminder feature.
3. Product Overview & Components
The INTEO RLT-03 device is a portable red light therapy panel designed for both face and body. It features a combination of red light (630nm, 660nm) and near-infrared light (810nm, 830nm, 850nm) wavelengths, along with blue (415nm) and yellow (590nm) light, integrated into 6 distinct modes. The device is equipped with a magnetic battery for cordless operation and an integrated adjustable stand.
What's Included:
- INTEO RLT-03 Red Light Therapy Device
- Protective Goggles
- Magnetic Battery
- USB Type-C Charging Cable
- User Manual

Image: The INTEO Red Light Therapy device, magnetic battery, protective goggles, and charging cable, presented in its retail packaging.
4. Setup
- Charge the Device: Connect the USB Type-C cable to the device and a suitable power adapter to charge the magnetic battery. Ensure the battery is fully charged before first use.
- Attach Magnetic Battery: Install the charged magnetic battery to the designated magnetic suction position on the back of the device.
- Adjust Stand: Open the integrated PU case/stand and adjust it to a comfortable angle for your therapy session. The stand allows for versatile positioning.

Image: A visual guide demonstrating the four main steps for device setup and initial use, including battery installation and stand adjustment.
5. Operating Instructions
The INTEO RLT-03 offers 6 distinct modes combining various wavelengths for comprehensive light therapy. An intelligent voice reminder will guide you through the process.
Power On/Off:
- Press and hold the power button for 2 seconds to turn the device ON.
- Press and hold the power button for 2 seconds to turn the device OFF.
Mode Selection:
The device features 6 modes, each with a preset duration and specific light combinations:
- Sleep Mode (30 mins): Ideal for pre-sleep skin care.
- Private Mode (10 mins): Targeted therapy for specific areas.
- Brighten Mode (10 mins): Focuses on skin brightening.
- Repair Mode (10 mins): Aids in skin repair, e.g., after sun exposure.
- Relax Mode (15 mins): For muscle relaxation, e.g., back in the office.
- Firming Mode (10 mins): Designed for skin firming.
Press the 'Mode' button to cycle through the available modes. The device will automatically turn off once the preset time for the selected mode is complete.

Image: Six distinct usage scenarios illustrating each of the device's therapy modes, including Sleep, Private, Brighten, Repair, Relax, and Firming modes with their respective durations.
Wavelengths:
The device utilizes a combination of wavelengths for optimal results:
- Blue Light (415nm): Reduces oiliness.
- Yellow Light (590nm): Brightens skin tone.
- Red Light (630nm): Firms skin.
- Near-Infrared Light (850nm): Deep repair.

Image: A cross-section diagram of skin layers showing how Blue (415nm), Yellow (590nm), Red (630nm), and Near-infrared (850nm) light penetrate to different depths, targeting specific benefits.
Usage Distance:
Maintain a distance of 5-10 inches from the device for optimal effect.
Voice Prompt:
The device includes a voice prompt feature for ease of use, providing guidance during operation.
6. Maintenance
- Keep the device clean and dry. Use a soft, dry cloth to wipe the surface.
- Store the device in a cool, dry place away from direct sunlight and moisture.
- Ensure the charging port is free of dust and debris.
7. Troubleshooting
- Device not turning on: Ensure the magnetic battery is correctly attached and fully charged.
- Lights not activating: Check if the device is powered on and a mode has been selected.
- Voice prompt not working: Verify the volume settings or consult customer support if the issue persists.
8. Specifications
- Model: RLT-03
- Manufacturer: INTEO
- Wavelengths: 415nm (Blue), 590nm (Yellow), 630nm (Red), 850nm (Near-Infrared)
- Power: 128MW/CM² High Energy (Composite Light)
- Battery: 1 Lithium Ion battery (included)
- Dimensions: 12.24 x 8.7 x 2.44 inches
- Weight: 3.02 Pounds
- First Available: September 10, 2024
9. Warranty and Support
INTEO is committed to providing high-quality products and customer satisfaction. If you have any questions about the product or require technical assistance, please contact our customer support. We offer 24-hour online service and technical support to ensure a wonderful shopping experience.
10. Official Product Videos
Red Light Therapy for Face and Body
Video: A user demonstrates the application of the INTEO Red Light Therapy device for both facial and body treatments, highlighting its versatility and ease of use.
Satisfy!
Video: A brief demonstration showcasing the device's operation and the visible red light, emphasizing user satisfaction.
Luxury Red Light
Video: A short clip highlighting the aesthetic and functional aspects of the red light therapy device, suggesting a premium user experience.
Versatile Red Light Therapy
Video: Demonstrates the device's adaptability for use on various body parts and in different positions, emphasizing its versatile design.
Good Product
Video: A user provides a positive overview of the product, showcasing its features and confirming its effectiveness.