Want more information about using Celly as an alert system? You can find a more in-depth guide here.
Note: While every new cell is given 1,000 free SMS text messages to start, you may want to consider buying backup SMS packs. Alert only cells heavily rely on Celly's SMS text feature because in times of emergencies, SMS is a lightweight and reliable communication method. To read more about Celly's SMS packs go here.