▎ 摘　　要

NOVELTY - A latex condom comprises graphene underlayer, biosensitizing active substance, ultra-thin wireless sensor chip, where the graphene underlayer is utilized as electrode and biosensitizing active substance is utilized as carrier, biosensitizing active substance is avidin, biotin, peptides, DNase, protein, aptamer, drug, small molecule, bacteria or cells, the biosensitizing active substance is combined with the graphene underlayer, such that forming ultrathin graphene biochemical sensing membrane and the ultra-thin graphene biochemical sensing membrane is integrated with ultra-thin wireless sensor chip. USE - Latex condom for sensing graphene. ADVANTAGE - The latex condom has excellent self-checking function. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing the latex condom.