Abstract: The present disclosure provides a toner cartridge, detachably installed in an electronic image-forming apparatus. The electronic image-forming apparatus includes a developer replenishing apparatus; the developer replenishing apparatus includes a developer receiving portion; the developer receiving portion includes a receiving opening; and the receiving opening is disposed with a blocking piece for sealing the receiving opening. The toner cartridge includes a toner cartridge body configured to store developer; and a toner outlet structure connected to a toner outlet end of the toner cartridge body and configured to discharge the developer in the toner cartridge body.

Abstract: A system, method, and implementation provides a network-based alarm clock in addition to providing alarm clock for awakening a user, wherein the network-based alarm clock connects with a network alarm server via a communication network to provide network alarm clock functions and to provide statistic ranks for the user in response to stopping a sounding alarm.