This Optex Photoelectric Detector Wonderex is a brand new item that has been opened from its original packaging (open box). It is a highly reliable and efficient motion detector that can detect movement accurately, making it a great addition to your security system. The product type is a motion detector and it has a model number of AX-500T. This item is made in Japan and has not been modified in any way. It is suitable for use in various settings including businesses and industrial facilities.