An electronic seal includes a housing, a cover, at least one touch piece, and, a transmission mechanism. The housing has at least one through track, in which the through track is disposed on the bottom of the housing. The cover is disposed on the housing and covers the housing. The touch piece is movably disposed on the through track and is partially exposed out of the housing. The transmission mechanism includes a driving member, in which the driving member drives the touch piece to move along the through track when the driving member is actuated relative to the housing.