The invention provides a multimode beacon and a multimode beacon control system and method, in particular to a multimode beacon suitable for Bluetooth locating and a multimode beacon control system and method suitable for Bluetooth locating. The multimode beacon comprises a Bluetooth beacon module, a wireless radio frequency module and a control module, wherein the Bluetooth beacon module is used for broadcasting Bluetooth signals, the wireless radio frequency module is used for receiving and transmitting wireless radio frequency signals, the control module is used for obtaining current state data of the multi-mode beacon, sending the state data to the outside through the wireless radio frequency module and/or receiving management information from the outside through the wireless radio frequency module to control the Bluetooth beacon module or the wireless radio frequency module according to the management information. By the adoption of the multimode beacon control system, a great number of Bluetooth beacons are networked, the Bluetooth beacons are monitored and controlled, the battery power consumption of the Bluetooth beacon is reduced, and online updating of the multimode beacon is supported.