bye bye olaf
leaving flat
transformer blowing up
circuit breaker triggering
olaf melting
opening
presentation
multi-part solution
compact solution
cheaper solution
finding the GSM tracker
GSM tracker presentation
how to use the GSM tracker
google location API
locating the tracker
own GSM network setup
testing tracker USB port
identifying communication port
using tracker AT interface
GSM tracker teardown
how to use the SOS button
SOS button analysis
SOS buttom repurposing
final power outage notification solution
closing