Amazon Halo Rise smart alarm clock with sleep tracking can be purchased at a $30 discount

Amazon has dropped the price of its signature Halo Rise smart alarm clock - $109.99 $139.99, -21%.

Here's What We Know

The device has a minimalist design and boasts a sleep tracking feature. The gadget monitors body temperature, sleep phases and other useful information. The boudoir has no cameras or microphones, but instead uses low-power sensors to detect micro-movements from breathing.

The Halo Rise is equipped with a light and an LED display that shows the time. All the tracking information is available in a proprietary app on your smartphone.