Re-Timer 3: Advanced Wearable Light Therapy
The Re-Timer 3 is a cutting-edge wearable light therapy device designed to synchronize your body’s natural circadian rhythm. Utilizing a scientifically validated 500 nm blue-green light, it aims to improve sleep, boost daytime wakefulness, and enhance overall physiological well-being. This interactive report explores its features, benefits, scientific backing, and user experiences.
What is Re-Timer 3?
The Re-Timer 3 is the latest innovation from Re-Time Pty Ltd, born from over 25 years of research at Flinders University.
It’s designed to be a comfortable, effective, and user-friendly solution for managing your body clock. This section details its key design elements and technological features that contribute to its effectiveness.
Wearable & Ergonomic
Lightweight (36g) and comfortable, designed to be worn with or without prescription glasses. Its portability allows integration into daily routines.
Blue-Green Light (500nm)
Emits a specific 500nm blue-green light, scientifically validated for circadian rhythm modulation while being gentle, UV-free, and flicker-free.
Under-Eye Delivery
Uniquely projects light from below the eyes, designed to optimize light absorption by avoiding eyelash blockage.
Integrated Mobile App
Offers personalized scheduling, progress tracking, circadian calculators, and syncs with Apple Health & Android Health.
World’s first smart sleep tech wearable using blue-green light
Light therapy with retimer involves exposure to blue-green light for a prescribed amount of time at a specific time of day. The wave length of the light used has been found to be most effective in changing our ‘body clock’, or circadian rhythm.
25+ Years
200,000+ People
20+ Clinical Research
Made in Australia
retimer is designed, engineered & manufactured by the Motherson facility in Australia in collaboration with Flinders University.
Core Benefits & Applications
Re-Timer 3 offers a multitude of benefits by helping to re-time your body’s internal clock. From improving sleep quality and boosting energy to specific applications like managing jet lag and shift work fatigue, discover how this device can enhance your well-being.
Improved Sleep & General Well-being
Re-times your body clock for healthy sleep-wake cycles. Leads to healthier skin, stronger immune system, increased energy, and enhanced overall well-being. Regulates melatonin and serotonin.
Enhanced Mood & Energy
Noticeable boost in mood and energy. Effective against ‘winter blues’ (SAD) and lethargy on dark mornings. Helps stay alert, energised, and refreshed.
Jet Lag Alleviation
Highly effective in adjusting to new time zones, reducing jet lag severity and duration. A ‘game-changer’ for frequent travelers.
Shift Work Fatigue Management
Mitigates fatigue and aligns circadian rhythm for those with irregular work schedules. App includes a shift work scheduler.
Addressing General Sleep Disorders
Recommended by sleep physicians for issues like difficulty falling asleep/waking, and poor sleep quality. Users report overcoming insomnia.
Athletic Performance Enhancement
Aids athletes in overcoming jet lag, ensuring stable energy levels for peak performance during international competitions.
Comes with an app to help align your circadian rhythm
Sleep score
Regularity
Sleep outcome
Wellness accounts

Retimer 3
$320 Incl. GST
Who Is Re-Timer 3 For?
Re-Timer 3 caters to a diverse audience, from individuals seeking to optimise their daily rhythms to those managing specific health conditions. Explore the primary user groups and specialised populations who can benefit from this technology.
- Individuals with circadian rhythm misalignments.
- Frequent international travellers (jet lag).
- Shift workers with irregular schedules.
- Those experiencing “winter blues” (SAD).
- People with general sleep disruptions.
- Adolescents/Young Adults with depression.
- Individuals with PTSD.
- Post-partum depression sufferers.
- Cancer survivors (fatigue management).
- Adults with Tourette’s Disorder.
- Patients with Parkinson’s Disease (sleep issues).
- Those with CPAP-Resistant OSA symptoms.
- Individuals with Delayed Sleep-Wake Phase Disorder (DSPD).
- Active individuals seeking seamless health solutions.
- Those prioritising productivity and convenience.
- Health-conscious individuals preferring non-pharmacological interventions.
- Athletes aiming for peak performance and energy stability.
- Individuals with circadian rhythm misalignments.
- Frequent international travellers (jet lag).
- Shift workers with irregular schedules.
- Those experiencing “winter blues” (SAD).
- People with general sleep disruptions.
- Adolescents/Young Adults with depression.
- Individuals with PTSD.
- Post-partum depression sufferers.
- Cancer survivors (fatigue management).
- Adults with Tourette’s Disorder.
- Patients with Parkinson’s Disease (sleep issues).
- Those with CPAP-Resistant OSA symptoms.
- Individuals with Delayed Sleep-Wake Phase Disorder (DSPD).
- Active individuals seeking seamless health solutions.
- Those prioritising productivity and convenience.
- Health-conscious individuals preferring non-pharmacological interventions.
- Athletes aiming for peak performance and energy stability.
Clinical Applications & Research Insights
The Re-Timer 3 isn’t just for general wellness; its efficacy is supported by research in various clinical contexts. This section explores its use for conditions like PTSD, depression, and fatigue in chronic illnesses, alongside a key research finding visualised below and a table summarising relevant studies.
Support for Mental Health & Chronic Conditions
- Reduces depression symptoms (especially in AYAs).
- Investigated for PTSD and post-partum depression.
- Aids in reducing tic severity and anxiety in Tourette’s Disorder.
- Helps manage fatigue in cancer survivors (ovarian, endometrial, lung).
- Shows promise for sleep issues in Parkinson’s Disease.
- Reduces wake after sleep onset in CPAP-resistant Obstructive Sleep Apnea.
User Feedback
Quicker jet lag adaptation
Resolved insomnia
Regulated wake-up times
Improved mood & energy (some in 3-4 days)
Comfortable, easy to wear (even with glasses)
Allows mobility during therapy
Sleek design (Re-Timer 3 vs. older)
User-friendly app with clear guidance
