The 4G GPS tamper proof tracking watch for prisoner adopts Qualcomm communication chip, is equipped with multiple sensitive hardware tamper-proof design, and has three positioning modes, GPS/Beidou, wifi, LBS, which makes the product more safe and stable during use. The watch is also equipped with functions such as heart rate, blood pressure, body temperature, photographing, etc., and can detect and remind abnormalities in real time, which is convenient for understanding the physical state of the wearer, and at the same time, it provides convenient management methods for monitoring drug users to prevent relapse,The watch is also equipped with a 3.8V 750mAh polymer lithium battery, which greatly extends the battery life. At the same time, it is equipped with a clip-on power bank (using 1800mAh polymer lithium battery), which is easy to carry and ensure the normal operation of the watch.And each product has an independent identification IMEI number. When the data is uploaded to the background, it can complete the automatic identification and trajectory tracking of the personnel.It is widely used in the attendance of supervisors outside prison, tracking of special populations outside prison, automatic entry and exit management, drug rehabilitation management, COVID-19 epidemic prevention, etc.

Shenzhen yihaotong Technology Co., Ltd. is a high-tech enterprise that focuses on the development of the information industry such as justice, public security, procuratorate, prison, elderly care, campus and sanitation, and provides safety and health monitoring for families and institutions with Internet technology. It is specialized in the R & D, production, sales and service of intelligent hardware products, system software and a complete set of information management solutions. The company has complete software and hardware products with independent intellectual property rights. The company's products rely on the Internet of things, and have special terminals with functions such as positioning, health monitoring, anti disassembly, waterproof, data sending and receiving. It is applied to the management of community correctional personnel, community detoxification personnel, personnel awaiting trial on bail, personnel leaving prison to visit relatives, residential surveillance personnel, medical personnel on bail, smart elderly care management, smart medical care, smart campus, smart sanitation and key population management. Adhering to the concept of "communication, sharing, cooperation and win-win", Yiquan technology constantly shares the best innovative practices of the intelligent Internet of things, realizes industrial exchange, resource sharing, strengthens cooperation and win-win development, and creates a symbiotic and win-win intelligent Internet of things industrial ecosystem.