A standup bags made of a flexible material and methods of producing these standup bags. Such systems and methods may provide for the identification of species-specific insecticides. The relay terminal is fixed to the unit case in a state where one end thereof comes in contact with and is electrically connected to a terminal of the sensor member, and the other end of the relay terminal is movably held on the unit case. The actuator assembly includes a pair of sliders that move from a retracted position to an extended position when pressurized fluid enters an actuator assembly housing.