Home smart locks are safety first and wisdom equal. Hidden lock hole design increases the difficulty of unlocking illegal molecules. The whole frame of the lock body is made of zinc alloy by die casting,which is strong and effective to prevent damage caused by violence.With Intelligent anti-theft alarm system,in case of abnormal unlocking alarm system, it can immediately alert the property and administrator to prevent theft, and send information to the user's mobile phone, so that users know the alarm information.The metal-shaped button-hand design allows the user to know how to use it subconsciously. The lock cylinder can be compatible with the national standard 99% lock body, achieving the concept of green environmental protection and the principle of sustainable development.