Wireless Super Bed Shaker with Bluetooth Alarm Clock allows you to set alarms or smart phone notifications for calls, texts, messages and social media using the included App. Sleek unit slides under your pillow and attaches with a clip to keep stationary while you sleep. Internal memory retains time and preset alarms independent of your smart phone. No annoying sounds to disturb others. Set up to 8 individual alarms for multiple days and times. Battery lasts 45 days between charges with normal use; low battery indicator alerts when to recharge. Portable and convenient for home/travel. Automatically updates to local time when traveling. Includes free App for iOS or Android. Compatible with iOS 8 and up, Android 4.4 and above (Bluetooth 4.0 and up) Supports notifications for popular social apps, including Facebook, Twitter, WhatsApp, Line, WeChat and QQ.