FarSafe T3 · Planned for early 2027

FOR THE SPACES THEY LOVE MOST

A softer kind
of clean.

FarSafe 222nm Far-UVC Pet-Space Sanitizing Light brings focused light technology into the everyday spaces you share with your pets.

See how it works ↓
See what is verified and pending ↓
The complete TJUVC FarSafe circular light with its violet optical window
Designed for shared spaces

PRE-LAUNCH EVIDENCE STATUS

Claims before endorsements.

Customer testimonials will only be published after verification and written permission.

01

Product specifications

Dimensions, power, operating cycle and final production performance remain pending client confirmation.

Client material requiredSee product details
02

Laboratory evidence

Product-specific spectrum, irradiance and microbiological reports must be supplied before efficacy claims are published.

Client material requiredSee evidence register
03

Independent review

A named technical reviewer, review date and approved product-claim language are still required.

Client material requiredSee research & safety

FILTERED 222NM FAR-UVC

A narrow wavelength,
carefully refined.

FarSafe combines a krypton-chloride excimer light source with a multilayer optical filter. The source produces a narrow 222nm output, while the filter reduces unwanted wavelengths outside the target band.

222 nanometers within the ultraviolet spectrum The ultraviolet spectrum runs from 100 to 400 nanometers. Far-UVC spans approximately 200 to 235 nanometers within UVC. FarSafe's 222 nanometer target wavelength is highlighted, with conventional 254 nanometer UVC shown for comparison.
UV spectrumWavelength / nm
222nm target wavelength 254nm conventional UVC

THE OPTICAL DIFFERENCE

The filter shapes the target output.

KrCl excimer lamps produce a nominal 222nm line with residual emissions elsewhere in the UV spectrum. The T3 specification identifies a quartz-glass filter; final spectral transmission and out-of-band suppression still require measurement.

Quartz glassfilter substrate identified in the T3 specification
In reviewlayer count, coating composition and spectral performance
Client-supplied exploded product diagram showing the housing, reflector, 222nm lamp unit, short-pass filter and optical path View full diagram

Client-supplied design illustration. Embedded labels are not certification, measured performance or approval for occupied use.

WHY FILTERED 222NM CHANGES THE MODEL

Two controls shape the interaction.

Shorter wavelengths are absorbed more readily by proteins and other biomolecules. Separately, optical filtration reduces residual emissions outside the target band. The diagrams below show both ideas.

01
Surface-weighted absorptionIllustrative model · not to scale
Eye surfacetear film + outer tissue
222nm and 254nm at the eye surface Illustrative model, not to scale. The purple 222nm arrow ends at the outer cornea; the coral 254nm arrow extends into the anterior eye, before the lens. 222 ABSORBED NEAR SURFACE 254 EXTENDS FARTHER
Skin modelouter layers
Illustrative skin interaction depths Not to scale. Purple 222nm and coral 254nm arrows illustrate different interaction depths. Both arrows stay anchored to the same skin image as the diagram scales. 222 254
02
Filtered source profileTarget output + residual suppression
Filtered and unfiltered 222 nanometre source profiles A narrow peak at 222 nanometres with the filtered curve reducing residual output at longer wavelengths. 180200222230280Wavelength / nm 222nmtarget peak Filtered sourceUnfiltered residual

The multilayer filter is designed to preserve the target peak while reducing emissions outside the intended band.

Surface interactionFiltered 222nm is being researched for occupied-space use within controlled exposure limits.

Optical controlFiltration is a separate engineering control used to suppress residual out-of-band emissions.

MICROBIAL INACTIVATION MODEL

Light reaches the structures microbes rely on.

At an appropriate delivered dose, 222nm far-UVC can be absorbed by microbial proteins and nucleic acids, creating photochemical changes that can reduce replication capability. Response varies by organism, dose and conditions.

01

AbsorptionMicrobial biomolecules take up far-UVC energy.

02

Photochemical changeEnergy disrupts structures involved in normal function.

03

Reduced replicationThe organism’s ability to remain viable may be reduced.

Illustrative microbial particles exposed to a lavender light field, with molecular structures separating
Illustrative mechanismOutcome depends on organism, delivered dose and test conditions.

T3 · INTERNAL MEASUREMENTS

A closer look
at the light.

Explore the readings actually supplied: a 10cm test with horizontal and vertical device placement, recorded after four hours of lamp operation.

0°10°20°30°45°60°
Internal reading · 0° / 10cm35.8µW/cm²
Relative reading
Horizontal35.8µW/cm²
Vertical34.2µW/cm²
1 October 2026

Source: manufacturer workbook, HP350UV, 10cm. These are internal sample readings, not an independent certification or a safe-exposure assessment. No treatment times or unmeasured distances are inferred. Read the method and limitations →

CLEAN, WITHOUT THE CLINICAL

Their world is closer
to the floor.

From favourite beds to well-loved toys, pets experience home differently. FarSafe is conceived around those close-to-life spaces.

Explore their everyday world ↗

A QUIET LAYER OF CARE

01

Place it
where life happens.

Compact by design, FarSafe sits naturally within the spaces your pets return to every day.

02

Light moves
through the space.

A filtered 222nm far-UVC light source is designed to add care without changing the rhythm of home.

03

Then quietly
fades away.

Thoughtful cycles and a cordless form make everyday use feel simple, calm and considered.

01/03

ONE HOME. MANY LITTLE WORLDS.

Made for the places
they make their own.

Tap the three points to activate FarSafe around their resting, play and feeding spaces. The violet glow illustrates the selected area.

A British Shorthair blue cat, a Ragdoll and an American Shorthair silver tabby in a calm pet corner

LESS DEVICE. MORE HOME.

Designed to
belong.

A circular silhouette, a pearl-white housing and an illuminated optical window. See the form from the front, sides and back.

  • 01 Compact circular form
  • 02 Illuminated optical window
  • 03 Rear mounting plate
FarSafe front view with the complete circular housing

01 / 04Front

See the product details ↗

THE FARSAFE APPROACH

Science, softened
for everyday life.

01

Focused wavelength

Built around a filtered 222nm far-UVC light source.

02

Home-first design

A warm, compact object created for real pet households.

03

Effortless routine

Thoughtful use patterns designed to fit around everyday care.

CURIOUS?

A few good
questions.

What is FarSafe?

FarSafe is the T3 circular pet-space light by TJUVC. The development specification lists a 115mm diameter, 35mm depth, 235g white ABS housing and a 5000mAh rechargeable battery. Explore the specifications →

Where is it designed to be used?

It is being developed around indoor pet zones such as beds, cat trees and litter areas. Keep the device dry and do not direct UV at people or animals. The scene images are design concepts; product-specific occupied-use safety has not been validated.

When will FarSafe be available?

The manufacturer is targeting early 2027 for North America and Europe, with indicative retail prices of US$150 or CN¥998. These are planning figures, not a current offer; final availability, taxes and shipping are not confirmed.

How is it charged and operated?

Use USB-C with a 5V / 2A supply. Hold the button for three seconds for the specified ten-minute-on, two-hour-off cycle, or double-press for continuous mode. A single press switches the light off. Battery runtime is not a validated treatment or safe-exposure time. See the operation guide →

Does 222nm mean it is safe around people and pets?

No wavelength label alone establishes safe use. FarSafe-specific exposure, full-spectrum, independent efficacy and certification reports have not been supplied. No person/pet detector or exposure interlock is specified. Read the current evidence and limitations →

What service is planned?

The manufacturer provides a two-year replacement warranty for covered, non-user-caused defects. The lamp and filter are not user-replaceable. Final regional terms and statutory rights remain to be confirmed. Contact tju.uvtech@gmail.com for support.

FarSafeEarly release
FarSafe circular light in pearl white

FARSAFE · FIRST RELEASE

Bring calmer care home.

FarSafe 222nm Far-UVC Pet-Space Sanitizing Light is designed around the everyday spaces cats love most.

FinishPearl white
Planned releaseEarly 2027
Indicative retailUS$150 / CN¥998
Planning price only, not an offer to sell. Final terms, taxes and shipping are pending; no payment is taken.

EARLY ACCESS

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the FarSafe circle.

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