Do I need Bluetooth® to use the app? August 19, 2022 23:45 Yes, Bluetooth® is needed to pair and connect your compatible smartphone to SleepScore Max. Related articles Do I need WiFi to use the SleepScore Max app? Video: How to Set Up Your SleepScore App How do I power my SleepScore Max device? How do I reconnect my SleepScore Max to my smartphone? What if I have periods of no signal in my sleep record?