LARK is the first, patent-pending silent and natural-feeling wake-up that gently rouses you from sleep without disturbing the person laying next to you.

LARK's wristband also has a cutting edge sleep sensor that measures and analyzes your sleep patterns. Use the LARK Up app to discover how you sleep and gain insights on what helps you perform better when you're awake.

Features:
-Patent-pending technology nudges only you awake with vibration
-Actigraphy sleep pattern sensor tracks thousands of micro-movement data points during the night
-Composer-created audio back-up in the app ensures you'll wake up, even if you take the wristband off in your sleep
-Sure-thing wristband goes off no matter whether your mobile device is on
-Soft wristband feels like wrist pajamas
-Sleek cradle charges your phone and your wristband
-Mobile app and personal online dashboard monitors and analyzes your sleep performance

Includes:
-Wireless Bluetooth Wristband
-Charging Dock
-Power cable
-LARK Up, the Silent Alarm and Sleep Tracker app
-Free personal online dashboard at LARK.com

(iPhone and grateful partner not included)
System Requirement: iOS 4.2.6 or higher

Compatible with:
-iPod touch (3rd and 4th generation)
-iPhone 4S
-iPhone 4
-iPhone 3GS
-iPad 2
-iPad

Wristband:
length: 11.25 inches
sensor size: 1.6x 1.7x 0.375 in.
weight: 0.05 lb
Color: black