Fuller Hair in 6 Weeks
Backed by a7-month money-back guarantee,Kiierr's laser cap provides a risk-free, non-invasive solution to restoring your hair's fullness & strength.
Recharge the “Battery” Inside YourHair Follicles (ATP Boost)
As we age, our follicles don’t die, they run out of energy. Blood
flow slows, nutrients decline, and ATP (your cell’s energy source)
drops so low that follicles enter a dormant, thinning phase.
Kiierr’s medical grade lasers recharge that follicle “battery.” They
stimulate ATP production inside the follicle, restoring the energy it
needs to wake back up and grow thicker, healthier hair again.
This is how dormant follicles become active follicles, naturally.
Recharge the “Battery” Inside YourHair Follicles (ATP Boost)
As we age, our follicles don’t die, they run out of energy. Blood
flow slows, nutrients decline, and ATP (your cell’s energy source)
drops so low that follicles enter a dormant, thinning phase.
Kiierr’s medical grade lasers recharge that follicle “battery.” They
stimulate ATP production inside the follicle, restoring the energy it
needs to wake back up and grow thicker, healthier hair again.
This is how dormant follicles become active follicles, naturally.
Recharge the “Battery” Inside YourHair Follicles (ATP Boost)
As we age, our follicles don’t die, they run out of energy. Blood
flow slows, nutrients decline, and ATP (your cell’s energy source)
drops so low that follicles enter a dormant, thinning phase.
Kiierr’s medical grade lasers recharge that follicle “battery.” They
stimulate ATP production inside the follicle, restoring the energy it
needs to wake back up and grow thicker, healthier hair again.
This is how dormant follicles become active follicles, naturally.
Recharge the “Battery” Inside YourHair Follicles (ATP Boost)
As we age, our follicles don’t die, they run out of energy. Blood
flow slows, nutrients decline, and ATP (your cell’s energy source)
drops so low that follicles enter a dormant, thinning phase.
Kiierr’s medical grade lasers recharge that follicle “battery.” They
stimulate ATP production inside the follicle, restoring the energy it
needs to wake back up and grow thicker, healthier hair again.
This is how dormant follicles become active follicles, naturally.
Recharge the “Battery” Inside YourHair Follicles (ATP Boost)
As we age, our follicles don’t die, they run out of energy. Blood
flow slows, nutrients decline, and ATP (your cell’s energy source)
drops so low that follicles enter a dormant, thinning phase.
Kiierr’s medical grade lasers recharge that follicle “battery.” They
stimulate ATP production inside the follicle, restoring the energy it
needs to wake back up and grow thicker, healthier hair again.
This is how dormant follicles become active follicles, naturally.
Recharge the “Battery” Inside YourHair Follicles (ATP Boost)
As we age, our follicles don’t die, they run out of energy. Blood
flow slows, nutrients decline, and ATP (your cell’s energy source)
drops so low that follicles enter a dormant, thinning phase.
Kiierr’s medical grade lasers recharge that follicle “battery.” They
stimulate ATP production inside the follicle, restoring the energy it
needs to wake back up and grow thicker, healthier hair again.
This is how dormant follicles become active follicles, naturally.
272 Premier Laser Cap
272 Premier Laser Cap
The Kiierr 272 Premier uses clinical grade laser technology to target the 3 factors proven to reverse thinning & reactivate growth: blood flow, nutrient delivery to follicles & cellular energy repair.
Scientifically proven to regenerate hair follicles
Scientifically proven to regenerate hair follicles
Scientifically proven to regenerate hair follicles
Scientifically proven to regenerate hair follicles
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Home Security Experts
“After years of working with homeowners, one thing is clear — people don’t want complicated security systems or constant false alerts. They want to know who’s at the door and feel safer at home. With smart AI detection, instant alerts, and real-time communication, protecting your front door has never been easier.”
PRODUCT DETAILS
PRODUCT DETAILS
Ideal For:
Homeowners, renters, busy families, and anyone who wants to know who’s at the door — anytime, anywhere — without complicated installation.
What It Delivers:
Crystal-clear 1080P HD video, smart AI human detection, instant alerts, two-way audio, and clear night vision for 24/7 front-door awareness.
Battery & Setup:
Rechargeable battery lasts up to 6 months per charge. Quick setup in about 5 minutes — no wiring or technician needed.
Connectivity:
Supports 2.4GHz Wi-Fi only for stable performance and reliable real-time notifications.
HOW TO USE
HOW TO USE
1. MOUNT
Install the doorbell in about 5 minutes using the included mounting kit — no wiring needed.
2. CONNECT
Connect to your 2.4GHz Wi-Fi, download the app, and customize your alerts in minutes.
3. STAY CONNECTED
Know who’s at your door, talk to visitors, and receive instant alerts — anytime, anywhere.
SHIPPING & DELIVERY
SHIPPING & DELIVERY
We currently offer FREE tracked shipping on all orders.
Orders are processed within 1–2 business days, and typically arrive within 7–15 business days, depending on your location.
Once shipped, you’ll receive a tracking number by email.
90-DAY GUARANTEE
90-DAY GUARANTEE
Try it for 90 days — install it, test every feature, and experience smarter front-door security.
If you’re not completely satisfied, simply contact us for a full refund. No hassle. No questions asked.
272 Premier Laser Cap
See Why So Many Homeowners Feel Safer At Home
Hard to Believe? See for Yourself.
Excellent 4.8 / 5
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No pills |
No surgeries |
No side effects |
No pills |
No surgeries |
No side effects |
No pills |
No surgeries |
No side effects |
No pills |
No surgeries |
No side effects |
No pills |
No surgeries |
No side effects |
No pills |
No surgeries |
No side effects |
No pills |
No surgeries |
No side effects |
No pills |
No surgeries |
No side effects |
No pills |
No surgeries |
No side effects |
No pills |
No surgeries |
No side effects |
No pills |
No surgeries |
No side effects |
No pills |
No surgeries |
No side effects |
Trusted by Experts Around the World
“Laser therapy helps stimulate hair follicles at a cellular level. Kiierr applies this proven approach in a well designed at home system I trust.”
Dr Debra Shelby, Dermatologist
100%Risk Free Guarantee
No new hair after 7 months? You’ll get your money back, simple as that. We
believe in the power of red light therapy because we see it change lives every
day. But hair growth takes time, consistency, and commitment.
Scientific Proof You Can Trust
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Clinical Study 1
The Impact of Low-Level Light Therapy (LLLT) on Hair Regrowth
- Research demonstrated a 43% increase in hair growth in 100% of participants within just 9 weeks.
- Findings confirmed that LLLT stimulates dormant hair follicles and prolongs the growth phase for thicker, fuller hair.
-
Clinical Study 1
The Impact of Low-Level Light Therapy (LLLT) on Hair Regrowth
- Research demonstrated a 43% increase in hair growth in 100% of participants within just 9 weeks.
- Findings confirmed that LLLT stimulates dormant hair follicles and prolongs the growth phase for thicker, fuller hair.
-
Clinical Study 1
The Impact of Low-Level Light Therapy (LLLT) on Hair Regrowth
- Research demonstrated a 43% increase in hair growth in 100% of participants within just 9 weeks.
- Findings confirmed that LLLT stimulates dormant hair follicles and prolongs the growth phase for thicker, fuller hair.
-
Clinical Study 1
The Impact of Low-Level Light Therapy (LLLT) on Hair Regrowth
- Research demonstrated a 43% increase in hair growth in 100% of participants within just 9 weeks.
- Findings confirmed that LLLT stimulates dormant hair follicles and prolongs the growth phase for thicker, fuller hair.
FAQ
Is it hard to install?
Is it hard to install?
Not at all. Most people set it up in about 5 minutes using the included mounting kit — no wiring or technician needed.
How long does the battery last?
How long does the battery last?
One full charge can last up to 6 months depending on usage, so you won’t need to charge it often.
Can I talk to visitors when I’m away?
Can I talk to visitors when I’m away?
Yes. You can talk to visitors or delivery drivers in real time right from your phone — wherever you are.
Does it work at night?
Does it work at night?
Yes. The camera provides clear HD video day or night, so you can always see who’s at your door.
Does it work with Wi-Fi?
Does it work with Wi-Fi?
Yes. It works with most 2.4GHz Wi-Fi networks for a stable and reliable connection.
How long does shipping take?
How long does shipping take?
Orders are processed in 1–2 business days. Delivery usually takes about 7–15 business days depending on your location.