Passive wireless switch

The utility model discloses a passive wireless switch, this switch includes the function that wireless control cut -offs, the system mainly includes: piezoelectricity power module, wireless signal transmitter module, wireless receiving control module, piezoelectricity and mechanical unit. Realization that this system is successful utilize the piezoelectricity electricity generation, send the module for wireless receiving with control signal through wireless signal transmitter module, realize the real time control to the switch of electrical apparatus for the target. This passive wireless switch need not the power, need not the line, is applicable to places such as mansion, family, cinema.