Antenna Type: GSM/GPRS
Communication Frequency: 850/900/1800/1900Mhz
Charging Input: AC 110-220V 50/60HZ
Charging Output: DC 5V 500mA
Working Voltage: DC 3.4-4.2V
Standby Current: About 2.5mA
GPS positioning accuracy: about 100m
Battery: 3.7V 400mA li-ion battery
Standby Time: 12 days
Working Time: 4-6 days
❤ Small size and light weight, easy for carry.
❤Black shell, easy to hide, perfect for tracking vehicles, teens, spouses, elderly persons or assets. With two powerful magnets inside, easy to attach to vehicle firmly, no extra installation need.
❤All you need is a working SIM card (NOT included!) to insert into the device, then you can track and map (with Google Maps) in real-time over the Internet.
❤Dial SIM card number, then you can hear voice around this tracker, with no light and no noise, you can monitoring and spy 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.