With the continuous progress of science and technology, smart wearable devices are also playing an increasingly important role in the field of judicial supervision. Thinkrace Care Star Technology company, which focuses on the development of innovative intelligent monitoring equipment, has launched a positioning control system designed for people leaving prison to visit their relatives – anti-demolition electronic anklet bracelet. Through high-tech means, this product ensures the strictness of supervision and the personal safety of the supervised personnel, and also provides convenience for their trips to visit relatives.