Bike Tracking Devices

halffattony

Does anyone know anything about tracking devices, I would like to hide one on my bike,how are they powered or do they have their own power supply, if so how long before power runs out, which devices are good?

Chunkers1980

Nope, but the forum search will have some ideas.

sgtpepper1969

Have a look for spybike & spylamp2 on here & YouTube,don't know if there any good cus I've never owned one