The Notifier is a fashion-focused smartwatch designed by Martian Watches. The Notifier is an elegant analog wristwatch that includes an OLED readout that alerts you to alerts and notifications from your smartphone without having to pull your phone out of your pocket. purse. or backpack. The wristwatch connects wirelessly to your phone. and the accompanying Martian Notifier App allows you to customize which alerts and notifications are sent to your wrist.