Be used for preassembleing medicine blasting big gun district wireless monitoring alarm system

The utility model discloses a wireless monitoring alarm system in pre -installation medicine blasting big gun district, it includes front end blast area the detection unit, middle -end signal retransmission unit and terminal control center, front end blast area the detection unit includes manyly to infrared intrusion detector, and be provided with in each infrared receiver or the external connection has a wireless communication module, middle -end signal retransmission unit includes the 2nd wireless communication module of at least one -level, perhaps includes the 2nd wireless communication module of at least one -level and signal repeater, and the 2nd wireless communication module receives the infrared receiver information that a wireless communication module sent, and the 2nd wireless communication module is with information transmission to signal repeater, and the 2nd wireless communication module and/or signal repeater are with message routing to terminal control center. This system adopts wireless correl