You can use a SIM remote controller and program it to send a message to any mobile number you like etc. Another option is to take a cheap mobile and modify it to detect the failure and send the message.
You can use a SIM remote controller and program it to send a message to any mobile number you like etc. Another option is to take a cheap mobile and modify it to detect the failure and send the message.
With a mobile phone it won't be practical (can't make connections easily to the push buttons on it-need to use something mechanical which will push them). Have a look at this:
gturnbull, I have designed a sms controller with 8 outputs and 8 inputs, where you can via sms modify the state of the outputs and have a report on the inputs status. The project is complete with schematics and software and is available for free at my blog site.
A VERY simple and off the shelf solution would be a SmartUPS Uninterupptable Power Supply with Serial out for status.
There's an app that runs on the computer that will perform actions when the power is interrupted, or out for a certain time. You could set it to automatically submit a URL that sends an SMS to your phone through your cellular provider website.