Every vaping device — whether a disposable vape or a refillable pod system — contains metal components that metal detectors are designed to find. The key culprits are:
- Lithium-ion battery: Contains metal casing, electrodes, and wiring that conduct electricity and trigger electromagnetic fields
- Heating coil: Usually made of stainless steel, nichrome, or kanthal — all highly detectable metals
- Internal wiring: Copper or aluminum wires connecting the battery to the coil
- Metal casing: Some devices use stainless steel or aluminum bodies
- Connector threads: 510 connectors and pod contacts are solid metal
Even disposable vapes with plastic exteriors contain enough internal metal to alert walk-through detectors. The metal content in a typical disposable vape battery alone is comparable to a smartphone battery — and nobody tries to walk through security with a phone in their pocket.
Modern weapons detection systems like OPENGATE — used at many stadiums and schools — use advanced sensor technology that can specifically detect vaping devices when configured to do so opengate. These systems can distinguish between weapons and personal electronics, but they still flag vapes as items requiring secondary screening.




