Comment on Findphone: Locate a nearby Bluetooth device by signal strengthComments−ck21moNow turn it into a pervert-glasses detector and trackerMake your phone alert when one walks into a room within several meters−luma1moAlready exists, most of them advertise via BLE so you just need to watch for their adverts: https://play.google.com/store/apps/details?id=ch.pocketpc.ne...
Comments
Now turn it into a pervert-glasses detector and tracker
Make your phone alert when one walks into a room within several meters
Already exists, most of them advertise via BLE so you just need to watch for their adverts: https://play.google.com/store/apps/details?id=ch.pocketpc.ne...