







Biothm RedFlex Wearable Red Light Module – 650nm Red & 850/940nm Near-Infrared, Skin Sensor, 4 Modes, Rechargeable
$77.87
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RedFlex is a compact, wearable red and near-infrared light module that goes where you need it. Strap it to your wrist, elbow, knee, calf or lower back and enjoy a hands-free light session for comfort, relaxation and post-activity recovery routines, at home, at work or on the go.
Key Features
- Red & near-infrared light: 650 nm red light with 850 nm / 940 nm near-infrared.
- Wear it anywhere: Lightweight module with straps for wrist, hand, elbow, knee, ankle, foot, neck, shoulder and lower back.
- Smart skin detection: Light output activates only when the module is properly worn against the skin.
- Continuous & pulsed modes: 4 built-in modes for simple, flexible sessions.
- Built-in timer: 5, 10, 15 or 20-minute sessions.
- Rechargeable & cordless: Rechargeable lithium battery, or run it directly from USB power for longer sessions.
- Travel-ready: Comes with a zippered carry case, straps and charging cable.
Specifications
| Model | RedFlex |
| Wavelengths | 650 nm red / 850 nm & 940 nm NIR |
| Modes | 4 (continuous and pulsed) |
| Timer | 5 / 10 / 15 / 20 min |
| Power | Rechargeable lithium-polymer battery or USB power |
| Sensor | Smart skin detection |
| Package | 10.94 × 3.62 × 3.43 in; 4.8 oz |
Safety & Care
- Do not look directly into the LEDs; keep the light away from your eyes.
- Start with shorter sessions. Stop if you feel discomfort or excessive warmth, and do not fasten the strap too tightly.
- Consult a professional before use if you are pregnant, photosensitive, take photosensitizing medication or are unsure whether the device suits you.
- Keep away from children. Do not use a wet, damaged or overheating device. Wipe clean with a soft dry cloth.
For general wellness only. Not intended to diagnose, treat, cure or prevent any disease.




