... Operating voltage 1V-8VDC Specification Model No.TDL-708Function discriptioninfrared sensor modules,hight voltage output,wide voltageOperating voltage1V-8VDCOperating temp.- ... with delay.2.It can be applied to corridor ,passageway, toilet,basement, warehouse,garage,etc., which have the function of ... repeatable triggering mode,non-triggering mode(optional) TDL-708 pir infrared sensor switch module