====== MAC Address ====== Every Bluetooth device has a unique 48 bit MAC address. It's usually written as 6 hexadecimal bytes separated by colons. However, many user interfaces omit the colons when the MAC address needs to be entered into systems. All devices, apart from [[ios|iOS]], can see a sending device's Bluetooth MAC address. [[https://macaddresschanger.com/what-is-bluetooth-address-BD_ADDR|What is Bluetooth Address (BD_ADDR)]]\\ [[https://networkengineering.stackexchange.com/questions/36843/do-bluetooth-devices-have-mac-address-with-the-same-specification-as-the-mac-add/46262|Do Bluetooth Devices have MAC address with the same specification as the MAC addresses of the Ethernet and Wi-Fi Network cards?]]\\ [[https://www.beaconzone.co.uk/blog/testing-if-a-beacon-is-working/|Testing if a Beacon is Working]]\\ [[https://atrf.info/papers/2013/2013_abedi_bhaskar_chung.pdf|Bluetooth and Wi-Fi MAC Address Based Crowd Data Collection and Monitoring: Benefits, Challenges and Enhancement]]\\ [[https://www.beaconzone.co.uk/blog/tracking-bluetooth-devices-not-using-mac-addresses/|Tracking Bluetooth Devices Without Using MAC Addresses]]\\