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Smart lock refers to a lock that is improved on the basis of traditional mechanical locks, and is more intelligent and simplified in terms of user safety, identification and management. Smart lock is the executive component of door locking in the access control system. Different from traditional mechanical locks, smart lock is a composite lock with safety, convenience and advanced technology. After installing the

gps car lock is a new type of mobile target positioning communication electronic lock device. Using GPS satellite positioning technology, GSM, GPRS technology and active RFID technology, it provides networked mobile target positioning communication services and positioning within a small area. Main features: Using GPS positioning, using active UHF 900M Hz RFID, wireless communication can be carried out in the area

GPS tracker As we all know, GPS satellite positioning is to connect multiple sky positioning satellite signals (only connection, no communication), and then obtain a latitude and longitude data through the internal algorithm of the GPS chip, and then upload the relevant position information to the positioning platform through the mobile phone communication system. The server finally displays the latitude and longitu

1. Don't choose a GPS locator that is too cheap. There are a lot of locators for dozens of dollars on the Internet, but the subsequent platform usage fees and traffic fees will be very expensive. 2. Be sure to buy the 4G version. 2G is now being phased out gradually, the 2G version will not be used for too long, and the positioning is not accurate. 3. Be sure to buy products that are directly sold by the manu