My PetSafe® Guardian® GPS 2.0 Dog Fence + Tracking Collar Has No Lights
Power the collar on by pressing the power button until the Battery Status LED flashes green and you hear the collar beep low to high. For more information, Visit How To Turn My PetSafe® Guardian® GPS 2.0 Dog Fence + Tracking Collar On and Off.
If your collar will not power on, charge the collar. For more information on charging, visit How To Plug My PetSafe® Guardian® GPS 2.0 Dog Fence + Tracking Charging Base in and Charge the Collar.