This is a convenient new design of a bicycle lock. It has three innovations: fingerprint unlocking, magnetic attachment and reflective warning. The lock breaks the form limitation of traditional bicycle by the way of creatively combining the lock and the seat post. Fingerprint unlocking prevents problems associated with losing keys. Magnetic attachment can make sure that the bicycle lock is firmly affixed to the the seat tube.

In 1940, Beijing Institute of Technology (BIT), the first science and engineering university was founded in Yan’an by the Communist Party of China. It has been one of the key universities in China since the founding of New China and the first batch of universities which has entered the national “211 Project”, “985 Project” and the “Top A World-class University”.