Sense Sleep Tracker
TECH SPECS 
DescriptionSense is a unique sleep device which originally raised funds through a Kickstarter campaign back in 2014. The tracker is packed with sensors that monitor the conditions in your bedroom giving you insight into how temperature, humidity, light, sound and air quality affect how well you sleep.
BatteriesReplaceable battery that lasts up to a year.
ConnectivityWiFi, Bluetooth
DisplayWave your hand over it to see a green glow for ideal bedroom conditions, red for bad and orange needing improvement.
Other
METRICS 
Sleep durationYes
Sleep stagesdeep, medium and light sleep
Sleep interruptionsYes
Time to fall asleepYes
Heart rateNo
Room environmenttemperature, humidity, light, sound and air quality
Smart alarmYes
Other- Personalized Sleep Score — out of 100 — based on the conditions of your room and how you slept the night before.
- Sleep Sounds - Play one of several calming ambient sounds that can help you drift peacefully off to sleep, and mask disruptive noise during the night.
LINKS 
Affiliate link*Amazon
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