The new jawbone UP24 is similar in that you need to push a button but if you forget to manually do it, it asks you later if you want to count those immobile hou

The new jawbone UP24 is similar in that you need to push a button but if you forget to manually do it, it asks you later if you want to count those immobile hours as sleep. Works pretty well by measuring deep sleep, light sleep and awake time along with counting steps etc.