The Apple Watch and other expensive smart wearable devices are more than capable of tracking your daily activity. You don’t always need an expensive wearable to monitor your workout sessions though. The Movo Wave Activity Tracker happens to be an affordable fitness tracker that tracks your steps, distance, and calories burned. It is water resistant and has up to 2 weeks battery life. Just make sure you pick the right size for your wrist. The Wave wearable sets you back under $30.