You can use your own Fido, Rodgers, or Chatr SIM cards. There are a few options with this device. One is to call and listen, and the second is by sending a special SMS, you'll be able to position the device on a google map (data plan is required on your own phone for this feature).

1) The first one,real Quad-band frequency GSM/AGPS universal tracking device 

2) AGPS/GSM track,location SMS including longitude, latitude and address information.also have maps site URL 

3) Infinite distance, Unlimited application 

4) Vibration sensor alarm 

5) Voice sensor alarm 

6) Many Alarm mode can be choose 

7) SOS function 

8) Headphone talk 

9) GSM bug function 

10) Remote network signal/battery/alarm status check 

11) Low battery remind 

12) Can set alarm interval 

13) Frequency: 850/900/1800/1900MHZ 

14) Size: 45x35x13.5mm