As it turns out, there are a lot of free apps to find BLE devices on the App Store. I ended up installing three of them, but I’m fairly certain you’d be fine with just one. Bluetooth Smart Scanner ...

If your printer is connected to your Wi-Fi network, head into Settings > Bluetooth & Devices > Printers & Scanners, click ...

I’ve picked seven of the best Bluetooth-connected scanners that plug into a car’s OBD2 socket and put them against each other in a mega test of diagnostics. Here are the best Bluetooth OBD2 scanners.