The utility model provides a wireless monitoring device that GIS switch ground cutter spacing was put, its includes fixed module and monitoring module, is fixed, and the module includes the fixed plate, and it has the through -hole to open on the fixed plate, and a fixed plate side is equipped with convex polygon cylinder in through -hole department, opens the hollow cavity who has with the through -hole intercommunication in the polygon cylinder, and the locating hole has all been opened to every side of polygon cylinder, and the fixed plate another side is equipped with the female joint structure with monitoring module fixed connection, monitoring module is including monitoring the case, and open a monitoring case side has light struck hole and monitoring hole, and fixed light source andthe wireless camera of being equipped with of monitoring incasement is monitored the case another side and be equipped with the sub - joint structure with female joint structure matched with. The utility model discloses wireless monitoring device can monitor GIS switch ground sword, and the staff need not to scramble GIS equipment, directly looks over switch ground cutter spacing and puts, promotes and looks over efficiency.