Mini GF21 GPS Locator GPS Tracker Car Tracker Device

1.durable, firm and stable for us to use. 2.remote pickup, remote recording, voice-activated callback, voice-activated recording, high-definition silicon microphone wifi+lbs+agps positioning. 3.real-time tracking, historical track, vibration burglar alarm 4.electronic fence, built-in strong magnetic, multiple power-saving modes, low-power alarm , remote switch machine. 5.sos call for rescue: in case of emergency, press the sos key, that is, to send a call and information to the guardian for help. 6.device loss can be found by mobile app. 7.two-way call: address book number calls with users. 8.class anti-interference mode: set the non-interference time range through the guardian's mobile phone app, and shield the incoming calls from the equipment. 9.remote monitoring: a highly sensitive microphone that monitors the surrounding sound in real time in case of an emergency. 10.device shutdown and restart function can be realized by guardian's mobile phone app.