C731 The Infiltration Went Smoothly
Although Xue Lang had not touched any new high-tech products for two years, he had seen the alarm system here before.
Those human body sensors and infrared human body detectors were all things he was familiar with.
They had one thing in common, and that was that they worked on the human body, even infrared detectors. Reducing human radiation levels ensured that no alarms would be triggered