Smart home life is becoming more and more popular, and smart home products are emerging one after another. As the basic product of smart home, the market share of smart door locks remains high. Smart door locks are more popular with consumers because of their unique safety features and moderate price. However, smart door locks are popular products that are popular with the market. Inevitably, there are some shoddy and counterfeit products. Therefore, it is necessary to understand the basic knowledge of smart door locks. Today, Xiaobian introduces the knowledge about smart door locks, understands the classification of smart door locks, and understands what kind of products can be called smart door locks. What is a smart door lock? The intelligent door lock is a lock that is improved on the basis of the traditional mechanical lock and is more intelligent and simple in terms of user safety, identification and management. The intelligent door lock is the executive part of the door lock in the access control system. Intelligent door lock classification: intelligent door lock classification is mainly based on unlocking method 1, biometric intelligent door lock Biometric unlocking mainly refers to fingerprint unlocking or iris recognition access control. Such smart door locks are highly secure and there is no loss of damage; but it is not convenient to configure and costly 2, non-contact smart door lock Such smart door locks are mainly magnetic card and RF card unlocking, high security, plastic material, convenient to carry and low in price. 3, contact smart door lock TM card unlocking, high security, stainless steel material, easy to carry and low price The intelligent door lock is different from the general mechanical lock and has an automatic electronic induction locking system that automatically senses that when the door is closed, the system will automatically lock. Home security with smart door locks is more secure. Solvent Dyes Solvent Red 109 Solvent Red 109 Solvent Red 109 Dyes,Neozapon Red 346 Dyes,Red B Dyes,Red Leather Dyes FORING IMPORT & EXPORT CO.,LTD , https://www.foringfor.cn
yellow red. Red to brown powder, bright color transparent, in ethanol in higher solubility, heat resistance, light fastness is better. In concentrated sulfuric acid for brown, after diluted solution for light brown. Mainly used for alcohol solvent, ester solvent, varnish, synthetic resin, plastic and wood color.