Sure, a Bluetooth beacon and monitor will do that, take your pick of BT tokens.
You will want to add a sensor to the front door to trigger the arrive/depart scans though, and optionally wrap that with some automation logic.
Sure, a Bluetooth beacon and monitor will do that, take your pick of BT tokens.
You will want to add a sensor to the front door to trigger the arrive/depart scans though, and optionally wrap that with some automation logic.