Esse-ti Helpy Oops - SMS and Call Modes; Pre-alarm SMS and Call Mode

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SMS / CALL MODE
Helpy Oops sends an SMS to one or more preset numbers and then
makes voice calls in a sequence until it is answered.
PRE-ALARM SMS / CALL MODE
Helpy Oops sends an SMS to one or more preset numbers, expecting
to receive a callback. If Helpy Oops is not called back within a
programmable timeout, it will start making voice calls in a sequence
until it is answered.