To distinguish between good and bad fingerprint no trick, the key is you have to really understand its technical performance, the specific structure and product perception is superior. In particular, you can go to distinguish good and bad products from the following aspects: whether the 360 ??fingerprint recognition? Many products on the market at the time of the fingerprint of the finger placed stakes are high: the middle finger must put a positive angle of inclination should not exceed 30 degrees, otherwise, the fingerprint can not be identified. And 堡德伦 fingerprint in the fingerprint, there is no point of view to identify any restrictions, your fingers may be in the range of 360 degrees to any angle displacement rotation, it can accurately identify. 5-year-olds can recognize fingerprints? Just as the body grow, a child's fingerprints are relatively light fine, which the fingerprint is a challenge. General fingerprint lock fingerprint scanner only adults can effectively collect fingerprints, the child's fingerprint powerless. But good fingerprint lock fingerprint scanner has exceeded this limit, like 堡德伦 fingerprint lock fingerprint scanner between 5-80 years old will be able to identify the owner of the fingerprint, so that you can ensure a child at home, the elderly can be used Fingerprint door. Whether quickly identify fingerprints within 0.1 seconds? A fingerprint from fingerprint to fingerprint and then the door is opened correctly identify how long it (if fingerprints through it)? Three seconds, four seconds, five seconds ...... fingerprint may have even longer. But you know that time is required for Baode Lun fingerprint how long it? 0.1 seconds. But do not underestimate this one second 2 seconds, technically this is a huge gap. Baode Lun card password lock, 304 stainless steel as a material, tamper with anti-drilling, anti-violence, anti-corrosion damage and other effects. Self-developed lock core components are stainless steel, lock right or left. Texas control chip imported original chip, which is the world's most stable and environmentally friendly. Elegant appearance of generosity, fashion color, can adapt to the needs of the majority of businesses.