Cool. On a similar note, for most gated communities where there is also a keypad (for residents or visitors) to get in, 0911 works on 90+% of them. This is th

Cool. On a similar note, for most gated communities where there is also a keypad (for residents or visitors) to get in, 0911 works on 90+% of them. This is the standard "backdoor" for police/fire/EMS.