- "There. Heat Signature confirmed."
- ―Melinda May[src]
The Heat Signature Detector is a scanner used by S.H.I.E.L.D. agents to identify and isolate potential threats using the distinct heat signature emitted by some bodies.
History[]
Agent Melinda May used this device to locate the heat emitted by Chan Ho Yin during the raid on one of the Centipede Project's laboratory in Hong Kong.[1]