The utility model discloses an electronic information lock, its structure includes lock body, rubber sleeve, display screen, password key dish, locking lever, only locks ware, alarm device, main control board, driver, the whole cuboid structure that is of lock body, as an organic wholeization of lock body structure, the utility model relates to an electronic information lock, be equipped with alarm device, be connected to together through circuit board and main control board, when unblanking by force, respond to through the contact inductor earlier, and trigger the bee calling organ sounding on it, warning light on it shines simultaneously, it opens the door when locking to make it work as someone eager to excel in whatever one does going, the warning of can in time whistleing, send the high -decibel acoustic alarm in about 10 seconds, prevent effectively that someone from on purpose stealing or on purpose destroying, still be convenient for frighten away and steal the molecule or remind owner to notice messenger's tendency, the guarantee article can not stolen, improve whole electronic information lock's safety in utilization, reduce the success rate of stealing the molecule and stealing, has good theftproof nature.