gf-07 mini gps tracker ultra mini gps long standby magnetic sos tracking device,gsm sim gps tracker for vehicle/car/person location tracker

no installation required: comes with two powerful built-in magnets, easy to attach, and you need is to insert a working sim card into the device. small size and light weight, easy for carry.handheld and vehicle purpose. used widely for a vehicle, person and other moving objects tracking. dial sim card number, then you can hear voice around this tracker, with no light and no noise, you can monitoring what's going on around the tracker silently and secretly. voice recording function: send text message 555 to sim card number, it will reply a message "snd" and start recording, sim card and tf card are not included.