Features:-Thanks to the latest positioning technology, it can quickly and accurately provide real-time positioning within seconds to ensure safety.-The built-in super-strong magnet can adhere directly to the metal surface, ensuring strong magnetic fixation in various dynamic environments without worrying about falling off.-You can set up a virtual safety zone, and when someone enters or leaves the virtual safety zone, you will receive an alert and notification immediately.-With lanyard holes, it allows the elderly and children to carry it easily, convenient for monitoring, and accompany them anytime and anywhere.-With intelligent power saving mode, long standby time. One-touch power on and off via mobile app, turn on and off at any time. Note: it requir.