Product knowledge
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New Release! Rhombus Pattern Eagle Eyes Lens Protector – phone original color and colorful option
New Release! Rhombus Pattern Eagle Eyes Lens Protector – phone original color and colorful option. As required by our brand clients, we are developing a new lens protector, different from current products, like the original design, CD pattern design, and diamond design, we are releasing the...Read more -
Eliminating the rainbow pattern on glass screen protector for sunglasses
When driving on the road or traveling outdoors, do you often wear sunglasses to protect your eyes from strong light, it is also a handsome dressing accessory. Then, the problem arises. When you look at the phone screen with sunglasses on, does the glass screen protector have a rainbow pattern exp...Read more -
How do we tell the differences of the tempered glass screen protectors from different suppliers?
How do we tell the differences of the tempered glass screen protectors from different suppliers? — LAB TEST INDEXES As a leading professional manufacturer, they will establish the labs for R&D and QC. OTAO had established 2 labs, assembled 20+ test grammas with precise devices, the re...Read more -
What is 9H hardness for screen protectors?
How much do you know about your screen protector? Screen protectors are made of polyethylene terephthalate (PET) or thermoplastic polyurethane (TPU), or tempered glass, similar to the device’s original screen they are meant to protect. Even more, screen protectors vary in hardness. You may ...Read more -
Importance of mobile phone screen protectors
Mobile phone screen protector, also known as mobile phone beauty film and tempered glass. It is a cold laminating film that can be used to mount the surface of a mobile phone body, screen, and other tangible objects. There are several advantages of mobile phone film: 1. Increase the feeling: The ...Read more -
The differences between plastic screen film and glass screen protector
Price: Plastic films are much cheaper than tempered glass screen protectors. Depending on the quality, you can pay between $1-10 for a pack of five or just one plastic film. but Glass protectors can be sold from $5 to $40. Now, let’s see what difference between their features. Toughness: Te...Read more -
iPad model and size list
There is a completed size list for all iPad models. OTAO has offered screen protectors for full sizes, please check the Menu- Devices-iPad iPad Pro. Pro 5 — 12.9′ — 2021·04 — 2732 × 2048 px — 280.6 × 214.9mm Pro 5 — 11′ — ...Read more -
How to solve the screen protector problem of Samsung ultrasonic fingerprint unlock?
How to solve the screen protector problem of Samsung ultrasonic fingerprint unlock? In principle, ultrasonic fingerprint recognition technology is based on ultrasonic waves, which are transmitted through sensors to the surface of the finger and receive echoes. The densit...Read more -
Lab Test 1: Falling ball test of Tempered glass screen protector
The price of glass screen protectors on the market is very confusing, but when purchaser choose to buy glass screen guard, there is no way to judge the quality of the screen protectors with the eyes. How does the factory control the quality of the glass screen protectors during the production p...Read more -
(1) how to check quality of tempered glass screen protector you buy without instrument detection?
How to judge the tempered glass screen protector you buy without instrument detection? Most people and clients do not clearly know the differences between tempered glass screen protectors from different suppliers, thinking the products should be the same. In fact, the pr...Read more -
Why the premium brand tempered glass sold well, and cheaper tempered glass not running anymore?
Why the premium brand tempered glass sold well, and cheaper tempered glass not running anymore? "Terrible it is, we can buy it Euro 0.4, the retailers can sell it Euro 1.0" "We had bought a lot of tempered glass screen protector, every week 25,000...Read more