This tracker comes with audio call in capabilities which transmits clear audio. Track the GPS tracker with high accuracy on your phone or computer with a battery lifetime of 5 days. Takes only GSM SIM cards (Chattr, Fido, Rodgers).

1. The surface of the equipment is extremely fine sandblasted, exquisite touch, no fingerprint, double protection.
2. Support GPS/WiFi/AGPS/LBS base station positioning scheme, real real-time precise positioning, and tend to zero error.
3. Electronic fence, real-time alarm. When the car or child leaves the setting range, they will notify your mobile phone by SMS, which will make you feel more at ease.
4. SOS one-click help, if you encounter unexpected situations or need help, press and hold the power button for 3 seconds to quickly notify the APP.
5. Compact design, easy to carry.

Specifications:
General 
Model : S3
Material : PC
Network : GSM
Bands : GSM 850/900/1800/1900MHz
GPRS Standard : Class 12
GPS Accuracy : 10m
WiFi Accuracy : Within 50 meters
Voltage : 5V output
Battery : 3.7V / 400mAh li-ion battery
Charge time : about 1 hour
Standby Time : 5 days max
Operation Temperture : -20 to +70 Degree Celsius
Humidity : 20-80 percent non-condensing
Size : 25*15*42mm
Weight : 21g