【Wide Use】Suitable for access control system, entrance and exit switch, etc, which is very practical. | 【Qualified Quality】500, 000 aging tests, which ensures its qualified quality. | 【Modern】 Exquisite workmanship makes it delicate, which looks generous and stylish. | 【Easy to Use】Touch sensor button, which is easy to operate and convenient for using. | 【Durable Life】Quality PC and acrylic material, it is firm and durable, which has long service time.