Top 10 Sleep gadgets

Fitbit Charge
An advanced wristband to elevate every day. Track steps, distance, calories burned, floors climbed & active minutes. See daily stats, time of day & Exercise Mode on the OLED display. See incoming call notifications when your phone is nearby. Monitor your sleep automatically & wake with a silent alarm. Sync stats wirelessly & automatically to leading smartphones and computers. Get continuous, automatic, wrist-based heart rate & simplified heart rate zones (with Fitbit Charge HR)
Fitbit Flex
This slim, stylish device is with you all the time. During the day, it tracks steps, distance, and calories burned. At night, it tracks your sleep cycle and wakes you silently in the morning. Just check out the lights to see how you stack up against your personal goal. It’s the motivation you need to get out and be more active.
Withings Pulse
Whatever your fitness level or style, the Withings Pulse can help you be more active and improve your health. During the day it captures steps, distance walked, elevation climbed and calories burned. At night, it monitors your sleeping cycles. And when asked, it measures your heart rate and blood oxygen level. The Pulse offers an empowering experience, as you are able to better yourself by making informed choices.
SleepTracker’s SmartStart Technology monitors your sleep stages throughout the night and then uses that data to determine the exact moment when you should be awoken helping you feel refreshed and energetic. SLEEPTRACKER also comes with the most comprehensive sleep software available allowing you to see how you slept, ways to improve your sleep, and your overall sleep score.
Fitbug Orb
Fitbug Orb is the fitness tracker that does it all. Whether you're looking to stay in shape, lose weight and feel great or a business looking to promote healthy lifestyle. Track your movement day and night, 24/7, whenever you want. The Orb uses an advanced 3-axis accelerometer to accurately measure your every step and move.
Silent alarm clock and sleep sensor for iPhone/iPad. Designed with Harvard sleep expert and pro sports sleep coach. LARK wakes you silently and gently- you’ll even snooze less. The LARK wristband (lovingly known as wrist pajamas) uses an actigraphy microsensor to detect your unique sleeping patterns. No syncing, it automatically shows up on your phone.
Withings Aura
A sensitively-designed bedside device that records your sleep environment (noise pollution, room temperature, and light level), and provides with scientifically-validated light, and sound programs. Connecting wirelessly an application lets you visualize your sleep cycles, understand what wakes you up, and compare nights. From the palm of your hand you can control your personalized wake-up, and fall-asleep programs.
Beddit automatically tracks your sleeping patterns, heart rate, breathing, snoring, movements and environment. In the morning, Beddit tells you how you slept and how to do it better.
Using the SleepRate app and the supplied heart rate sensor you can track your sleep and get accurate sleep analytics for as many nights as you wish. The heart rate sensor wirelessly transmits data to the SleepRate app that is running on your iPhone. The SleepRate app analyzes your sleep data and accurately assesses the quality of your sleep.
WakeMate's goal is to get you into better sleeping habits and bring you better quality sleep. The app integrates with a Bluetooth wristband that you wear when you sleep. The wristband tracks your heartbeat and movement. The band will let your iOS device know when the optimal time to wake up is. WakeMate works by having a wakeup time range (waking you up at the optimal time) and storing information about how you feel when you wake up.
Sense is a simple system that tracks your sleep behavior, monitors the environment of your bedroom and reinvents the alarm. Sense is technology that allows us to take back our sleep. Without imposing itself. Without intrusion.
Basis Peak
The ultimate fitness and sleep tracker. Peak is the only fitness & sleep tracker to automatically detect your sleeping cycles, including REM & deep sleep. Offering you in-depth data on the quality of your night's sleep.
Fitbit Ultra
Make every step you take a step toward better fitness. The Fitbit Tracker shows your real-time activity stats so you know how close you are to your goals. It's with you every step of the day, motivating you to make small changes that add up to big results.
Zeo Sleep Manager
DISCONTINUED. Zeo Sleep Manager is a Bluetooth headband and smartphone app to track sleep patterns and, ideally, inform diet, exercise, and other lifestyle changes for achieving optimal REM and deep sleep.