3 ms·
Not sure if it can help but check getfindster.com. It works without cellular. It has two modules, gps on a dog which emits some data RF signal and a receiver i
by molszanski 6y ago
Not sure if it can help but check getfindster.com.
It works without cellular. It has two modules, gps on a dog which emits some data RF signal and a receiver in your pocket. They claim 3km range. I can confirm 1.5km. Didn’t test further. Quite magical actually