Lukas Brandt stood in the center of what would, in exactly , be the premier functional fitness space in a suburb just north of Hamburg. At the moment, however, it was a cavern of echoes and the sharp, chemical scent of curing epoxy floor sealant.
Lukas held a single 125 kHz proximity reader in his hand, its mounting screws still in the little plastic baggie taped to the back. He was looking at a row of 384 steel lockers. On his phone, the voice of Sanne de Vries was a tinny, apologetic melody coming through the speaker.
“I have two thousand NTAG213 silicone bands in the warehouse right now, Lukas. They are charcoal grey. They are waterproof. I can have them on a courier bike by tomorrow morning. But the T5577 bands? The low-frequency ones you actually spec’d? They’re stuck in customs in Rotterdam. Maybe ten days. Maybe twelve.”
– Sanne de Vries, Logistics Coordinator
Lukas looked at the calendar on his phone. The grand opening was Monday. He looked at the 125 kHz readers already wired into the locker banks-a legacy choice made by the architect because the building’s main gate used an old EM4100 system. He felt that familiar, sinking sensation of a project about to be “pushed” into a shape it was never meant to take.
“How much,” Lukas asked, rubbing