SL-03 Semiconductor Wrist Laser Therapy Device
A compact wrist-worn low-level laser therapy device designed for radial artery irradiation, nasal laser irradiation, and multi-point wrist application. With 650nm semiconductor laser technology, adjustable power levels, continuous and pulse working modes, and a rechargeable 1900mAh battery, SL-03 is suitable for distributors, wellness centers, rehabilitation clinics, health management providers, and OEM/ODM medical device programs.

SL-03 Product Parameters
Key specifications for distributor evaluation, wholesale quotation, catalog creation, OEM/ODM discussion, and product comparison.

| Product Model | SL-03 |
|---|---|
| Product Name | Wrist Semiconductor Laser Therapy Device |
| Laser Wavelength | 650nm |
| Laser Diodes | 18 × 650nm laser diodes |
| Laser Power | 90mW |
| Working Mode | Continuous and pulse mode |
| Battery Capacity | 1900mAh rechargeable battery |
| Main Unit Size | Approx. 66 × 57 × 30mm |
| Color Box Size | 192 × 62 × 118mm |
| Carton Quantity | 50 units per carton |
| Carton Size | 55 × 35 × 56cm |
| Certification | Electronic CE |
| Registration / Certification Number | EU: 3.02.01.58010001R US: 3.02.01.58020001R |
| Customization | Logo, color box, user manual, plug standard, language version, and packaging customization available upon request. |

Compact Design, Professional Laser Therapy Configuration
The SL-03 wrist laser therapy device integrates a host unit, wrist irradiation module, nasal laser accessory, and adjustable treatment settings into one portable system. Its clear digital display allows users to view time, power level, battery capacity, nasal irradiation status, and wrist irradiation status at a glance.
The device is designed for business customers who need a compact, easy-to-demonstrate, and retail-ready laser therapy product. It is especially suitable for professional health product distributors, medical device wholesalers, rehabilitation supply channels, and private-label brands seeking a portable wellness technology product.
Why Choose SL-03
SL-03 combines compact hardware, market-ready packaging, simple operation, and multiple application points, making it easier for distributors and private-label brands to introduce a professional-looking laser therapy device into their product line.
650nm Semiconductor Laser
Equipped with 18 pieces of 650nm laser diodes and 90mW total laser power for low-level laser therapy product channels.
Multiple Irradiation Points
Supports wrist irradiation positions including radial artery, ulnar artery, Neiguan acupoint, Jianshixue acupoint, and Daling acupoint.
Adjustable Power Levels
Visible power level indicators help users adjust the output according to usage requirements and demonstration scenarios.
Continuous & Pulse Modes
Supports continuous and pulse working modes, giving distributors a more complete product specification for professional sales presentation.
Retail-Ready Color Box
Supplied with host, external laser, nose cap, charger, and user manual for retail distribution, clinic sales, and sample shipments.
OEM / ODM Friendly
Supports customization requirements such as logo, packaging, user manual, language version, plug standard, and B2B order configuration.
Designed for Health Management, Wellness Retail & Rehabilitation Channels
SL-03 is developed as a portable laser therapy device for health management and wellness-related use. It can be positioned for customers who need a compact device for daily wellness routines, nasal care, wrist laser application, and portable low-level laser therapy demonstrations.
For B2B buyers, this product can be promoted through medical device distributors, health product stores, wellness clinics, rehabilitation centers, elderly care product channels, and online medical supply stores.

Suitable for Multiple Business Channels
Whether you are sourcing for wholesale distribution, private label, clinic supply, or e-commerce sales, SL-03 offers a compact product format with professional laser therapy specifications and complete packaging.

Clear Controls and Functional Indicators
The SL-03 host is designed with side buttons for time, power, switch, and on/off control. The front display shows key working information, while the bottom wrist interface includes multiple laser irradiation positions and position indicators for more accurate placement.
Complete Retail-Ready Package for Wholesale Supply
Each SL-03 device is supplied with the main unit and essential accessories for wrist and nasal laser use. The standard color box packaging is suitable for B2B sampling, retail distribution, and e-commerce sales.

Flexible Customization for Distributors and Brand Owners
We support B2B customers with product customization, packaging solutions, documentation support, and bulk order supply. Whether you need a standard wholesale product or a private-label laser therapy device, our team can assist with product configuration and quotation.
Quality Inspection
Product appearance, display function, laser output, battery charging, accessory connection, and packaging can be checked before shipment according to order requirements.
Document Support
Product specifications, packing information, user manual, product photos, and distributor marketing materials can be provided for business customers.
Bulk Order Support
We support sample orders, wholesale orders, long-term distribution, and private-label cooperation for medical device and wellness product channels.
Frequently Asked Questions
What is the laser wavelength of SL-03?
The SL-03 uses 650nm semiconductor laser technology and is equipped with 18 pieces of 650nm laser diodes.
Does this device support nasal laser irradiation?
Yes. The standard package includes an external laser accessory and nose cap for nasal laser irradiation use.
Can the power level be adjusted?
Yes. The device includes power level indicators and a power adjustment button, allowing users to adjust the device according to usage requirements.
What is included in the standard package?
The standard package includes the host unit, external laser, nose cap, charger, user manual, and color box.
Do you support private label or OEM packaging?
Yes. We support logo customization, color box design, user manual customization, language version adjustment, plug standard selection, and other OEM/ODM requirements based on order quantity.
What information should I provide for a quotation?
Please provide your required quantity, destination country, customization needs, plug type, target market, and whether you need samples first. Our team will prepare a suitable quotation based on your requirements.
Request a Quote for This Product
Looking for wholesale pricing, sample details, OEM/ODM customization, or distributor cooperation? Submit your inquiry and our team will provide product specifications, bulk pricing, packaging information, and customization options based on your project requirements.