产品认证:KS及KPS安全质量双重认证 通过ESD高压强电冲击试验 智能火灾感应系统 外出防范功能 防盗侦测报警,儿童玩耍报警 自动锁亠饣门，成都华的建材有限公司,华的建材,提示关门功能 自动滑盖功能 开锁方式: 密码 / 指纹 / 机械钥匙 / 密码+指纹(双重认证)开锁 / 无线遥控器开锁(选配) The Samsung Door Lock (SHS-5230) adopts Dual Access Authentication which only opens the door when both fingerprint identification and a password are used according to the user's settings, to enhance home security. The product also adopts state of the art Random Security Coding technology which generates two variable digits, and after pssing these two digits, a user can enter his/her own password and will not expose the password on the touch pad. The product enhances user convenience with a feature which opens and closes the cover of the fingerprint identification panel automatically when a user psses the open button in the center of the door lock.