{"product_id":"circuitron-800-9202-os-2-opto-sensors-2-pack","title":"Circuitron 800-9202 OS-2 Opto-Sensors (2-Pack)","description":"Opto-Sensors are tiny, light sensitive photocells for use with any Circuitron product that utilizes Opto-Electronic detection. These Opto-Sensors are mounted in the roadbed so that they will be shaded from ambient room light by a passing train.\u003cbr\u003e\u003cbr\u003eThese will fit between the ties in HO or larger scales, but it may be necessary to remove a tie or shave parts of adjoining ties away in smaller scales.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":42130412830802,"sku":"CIR-800-9202","price":6.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3410\/2098\/files\/CIR-800-9202-2__32069.jpg?v=1756158603","url":"https:\/\/modeltrainstuff.com\/products\/circuitron-800-9202-os-2-opto-sensors-2-pack","provider":"Model Train Stuff","version":"1.0","type":"link"}