Amtidy U99 Portable UV Sterilizer Box Review

Amtidy Intelligent household co. Ltd is a leading high-tech enterprise that produces and supplies intelligent household appliances. It was incorporated in 2011 in Xiamen, Fujian and soon emerged as a top Chinese supplier of intelligent electrical products. 

Amtidy is a renowned manufacturer, supplier, and exporter of premium quality products, including UV lamp disinfection, Robot floor cleaners, Auto self-recharging robot floor cleaners, etc.

The Amtidy U99 portable UV sterilizer box is a high quality sanitizing equipment that employs the power of UV rays for killing germs and microorganisms. 

It’s a portable sterilizer box that helps you to stay safe and healthy. Its highly effective sterilization can kill up to 99.9% of bacteria and viruses in just 5 minutes.

Amtidy UV Mobile Sanitizer


360° UV Sterilization (254nm UV-C radiation)

This Amtidy U99 portable UV sterilizer box uses 360°UV-C light for effectively disinfecting micro-organisms that come in its contact. 

It comprises special lamps that produce 254nm UV-C light that damages the cells and RNA of viruses and bacteria. Thus, once damaged, these harmful microbes are unable to replicate.

This UV-C sanitiser box uses a UV wavelength of 254 nm with the intensity of UV radiation ≥1500uW/c㎡*2. We also read about the scientific experiments that prove UV-C radiation at a wavelength of 254 nanometers (nm) is most effective for sterilization. 

99.999% killing rate

It is a highly efficient and effective sterilizer that kills up to 99.99% of microbes, including bacteria and viruses. It comes with two long UV-C bulbs on the backside and an upside that emit ultraviolet radiation of 250 nm wavelength.

It kills a wide range of microbes such as Staphylococcus aureus, E-Coli, Salmonella, H1N1 influenza, Rhinovirus, etc.

Certified and Safe

This UV sterilizer box is an extremely safe sterilizer that boasts of various trusted and reputed certifications. This UV sterilizer box is SGS, ROHS, CTICK, CE, and FCC certified. Moreover, it also holds US California Proposition 65 certification.

This sterilizer box is designed for utmost safety. If the box’s cover is open during sterilization, the UV lights are automatically turned off for preventing exposure to eyes and skin. 

As this box does not use any chemical, heat, or liquid for disinfection, it can be used for the safe sterilization of various objects in the internal environment.

We checked the certifications of this UV-C sterilizer box and found them to be true.

Large Sanitizing Space

The outer dimensions of the Amtidy U99 portable UV sterilizer box measure 8.3 x 4.8 x.2 inches, and the inner dimensions measure 7.6 x 3.9 x 1.2 inches. It provides a large sanitizing space for keeping and sterilizing your accessories comfortably.

We were able to keep and sanitize various 3 smartphones at a time in this box. It can fit most smartphones like Samsung Galaxy Note 8, Apple iPhone X, Google Pixel 2 XL, Apple iPhone 8 plus, etc. 

We experienced that the sanitiser box could sterilize any object that it can safely accommodate.

USB Charger

It is a multi-functional sterilizer box that comes with an in-built charging port so that you can simultaneously charge and sterilize your phone. It saves your valuable time in charging phones separately and thus keeps you ahead in your busy lives.

Large Life span

Amtidy U99 portable UV sterilizer box comprises special bulbs that last up to 15000 hours. Thus, it provides long-lasting usage for disinfecting your surrounding world.

Best Suited for Whom

This Amtidy U99 portable UV sterilizer box is suitable for everyone who likes to sanitize their belongings for embracing healthy and safe living. 

It is especially beneficial for students, working professionals, and travellers to disinfect their smartphones, keys, and other accessories whenever they are outdoors.


Faster Disinfection

An Amtidy U99 portable UV sterilizer box provides quick and efficient disinfection up to 99.99% within only 5 minutes. Its two UV-C lamps leave no dead ends with its lightning-fast 360-degrees disinfection. 

It provides an advantage over other mercury lamps that take up to 8-10 minutes for sanitization.

Easy to use

It is an easy-to-use sterilizer that features a one-button control design for improved convenience. It is an intelligent device equipped with a microcomputer that automatically controls the sterilization cycle duration of 5 minutes.

Once the sanitization cycle is completed, this UV sterilizer box turns off the UV light automatically.


It is a portable device that can be easily carried in your handbag, laptop bag, or office bag. We found this box easy to carry anywhere.

Fits various accessories 

In addition to smartphones, we used this sterilizer box for disinfecting other objects like toothbrushes, jewellery, masks, iPods, credit cards, watches, earrings, pens, remote control, bracelet, glasses, makeup tools, keys, knives, etc. 

Operates silently

This sterilizer box operates silently and effortlessly to disinfect your objects while sleeping, relaxing, or doing other household chores. 

Eliminate microbes hidden in crevices

The two special lamps emit UV-C rays for 360-degrees disinfection that kills the microbes hidden in crevices and out of reach of conventional cleaning wipes.


No negative points were observed.


Our experience with this Amtidy U99 portable UV sterilizer box indicates that it is an excellent sanitizing device for protection against microorganisms and staying healthy. It is an easy-to-use and intelligent gadget that anyone can use.

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