Here is a sleep monitor that tracks your sleep time, heart rate, snoring, and night-time events to help you figure out ways to improve your sleep. The Beddit Smart 2.0 Sleep Sensor connects to your smart devices via Bluetooth. It does not require you to wear any device to start tracking (thanks to Bluetooth & iBeacon).
The device can serve as an smart alarm clock to wake you up at the right time. It also provides you with coaching tips. Thanks to its smart monitoring, you don’t even have to touch your smartphone to start monitoring your sleep. Sets you back under $150 at this time.