All you need is a phone line! All phone lines have a constant flow of voltage, around 40-70 volts (up to 100 volts when it rings!), but you can't just plug stuff into it and expect it to work. You can really mess with your phone system by doing that.
Salary Between $45,000 and $50,000. The average annual salary of a developmental specialist assistant was $47,000 as of 2014, according to the job site Simply Hired.hile developmental specialist assistants earned $47,000 in 2014, Simply Hired reported average salaries of $51,000 for developmental specialists. Simply Hired's survey sample could include more level III developmental specialist assistants, which would account for the small difference in salaries.
Child Life Specialist (CCLS) Salary. (United States). The larger portion of Child Life Specialists in the United States are women. Median pay in this female-dominated area goes for around $40K per year.Pay ranges from $29K on the low end to $53K per year on the high end.hild Life Specialist (CCLS) Salary. (United States). The larger portion of Child Life Specialists in the United States are women. Median pay in this female-dominated area goes for around $40K per year.