What smart home automation devices work with bluetooth? We cover the 6 most popular bluetooth smart home categories. 1. Bluetooth Portable Speakers, 2. Smart Amazon Alexa Voice Assistants, 3. Smart Home Locks, 4. Smart Home Buttons, 5. Smart Home Light Switches, 6. Smart Home Hubs. Bluetooth is a great smart home automation protocol because it uses very low energy and works well with battery powered devices because of it’s low energy consumption.