Very short range – Beagle 2.0 Bluetooth Tracker Review

If you are within about 10 feet of the dog, it might connect and tell you you're very close. Obviously, at that point, unless the dog is invisible, there's not much value in the device. "Might connect" means that after it can't find the device for about 10 seconds, it seems to give up and go to sleep even if you lay the sending unit on the phone. Pushing the button on the device several times seems to work but again, if you have to have the device to find it...
Review by Grumpy_Cat_Girl on Beagle 2.0 Bluetooth Tracker.