Red Light Therapy Wrist & Ankle Wrap – 660nm 850nm LED Belt

Discover the ZONGKUNG Red Light Therapy Belt — a versatile, wearable LED wrap designed to deliver therapeutic 660nm red light and 850nm near-infrared light directly to your wrists, ankles, fingers, elbows, and more. With 48 dual-chip medical-grade LEDs and four customizable modes, this portable wrap supports healthy circulation, muscle relaxation, and everyday comfort — wherever you need it most.

This product is intended for general wellness and relaxation purposes only. It is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Consult your healthcare provider before use if you have any medical concerns.

Why You'll Love It

• Dual Wavelength Technology: Combines 660nm red light (supports skin wellness and surface tissue) with 850nm near-infrared light (deeply penetrates to promote muscle relaxation and circulation).
• 48 Dual-Chip LEDs: Delivers twice the output of standard single-chip devices for more effective, even coverage across the target area.
• 4 Customizable Light Modes:
  1. 660nm Red Light only
  2. 850nm Infrared Light only
  3. 660nm + 850nm combined
  4. 10Hz Pulse + 660nm & 850nm (stimulates cells and promotes deeper tissue circulation)
• 10Hz Pulse Mode: Flickering at 10 times per second, this mode gently stimulates cellular activity to support deep tissue comfort and circulation.
• 30-Minute Auto Shut-Off: Built-in timer ensures a safe, consistent session every time — no need to watch the clock.
• Adjustable Velcro Straps + Thumbhole Design: Contours naturally to the wrist for a secure, comfortable, anti-slip fit. Works on right or left hand, and adapts to various body parts including ankles, elbows, fingers, and feet.
• USB Type-C Charging: Compatible with virtually any modern power source for convenient, flexible use at home or on the go.
• CE, FCC & RoHS Certified: Meets international safety and quality standards.

Key Specifications

• Model: WW108
• Belt Size: 40 × 10 cm (Medium)
• LEDs: 48 dual-chip LEDs
• Wavelengths: 660nm Red Light & 850nm Near-Infrared
• Power: 11W, 5V working voltage
• Power Interface: USB Type-C
• Material: Neoprene + TPU
• Certifications: CE, FCC, RoHS
• Made in Mainland China

How to Use

1. Wrap the belt securely around your wrist, ankle, or other target area using the Velcro straps.
2. Connect to a power source via the USB Type-C cable.
3. Press and hold the power button for 2 seconds to turn on — the indicator light turns blue and red light activates.
4. Short press to cycle through modes: Red Light → Infrared Light → Red + Infrared → 10Hz Pulse + Red & Infrared.
5. Session will automatically stop after 30 minutes.

What's in the Box

• 1× Red Light Therapy Wrist/Ankle Belt (or 2× Belts depending on selected option)

Explore More Wellness Devices

Looking for more ways to support your wellness routine? Check out our 792LEDs L7 Large Red Light Therapy LED Panel – 660nm 850nm Full Body Use for a full-body experience, or discover the 4D Cloud Sports Insoles – Breathable PU Cushion for Men & Women for additional everyday comfort support.

Learn more: NIH on massage therapy

Frequently Asked Questions

Q: What body parts can I use the Red Light Therapy Belt on?

A: The adjustable Velcro straps and thumbhole design make this belt highly versatile. It can be comfortably worn on the wrist, hand, fingers, elbow, ankle, foot, instep, and other joints or limbs. It fits both right and left hands and suits both men and women.

Q: What is the difference between the 660nm and 850nm light modes?

A: The 660nm red light works at a shallower depth to support skin wellness and surface tissue comfort, while the 850nm near-infrared light penetrates more deeply to promote circulation and muscle relaxation. You can use them individually or combine both for a comprehensive session. The 10Hz pulse mode adds an extra layer of cellular stimulation for deeper tissue benefits.

Q: How long should each session last, and how often can I use it?

A: The device features a built-in 30-minute auto shut-off for a safe, consistent session. Most users incorporate one session per day as part of their wellness routine. As with any wellness device, listen to your body and consult a healthcare professional if you have specific health concerns.

Q: Does the belt require batteries?

A: No batteries are required. The belt connects via a USB Type-C interface, making it easy to power from a laptop, wall adapter, or portable power bank.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.