Today’s luxury home owners take security seriously. From break-in protection to cyber-attacks, luxury home creator Troon Pacific leaves nothing to chance. At Troon’s newest project, Residence 950 (a.k.a. the most expensive home ever sold in San Francisco at $45M), Forbes notes that there are: “nine security cameras, a Batcave-like garage entry, biometric keypad access and an enterprise-level firewall used by the likes of tech giants like Dell.”

Find out what other over-the-top security measures UHNWI are using, here: