{"product_id":"sentinel-bpr-1a-power-relay","title":"Sentinel BPR-1a Power Relay","description":"The Sentinel GPS BPR-1a PB Basic Power Relay helps controllers and timers coordinate equipment in gardens, greenhouses, and grow rooms. Its two operating modes provide flexible control of connected devices.\u003cbr\u003e\u003cbr\u003eIn Normally Off mode, a trigger cable activates connected equipment, allowing a controller or timer to operate multiple devices or manage a higher amperage load. In Normally On mode, the trigger cable switches connected equipment off. For example, coordinate CO₂ equipment with ventilation fans by switching the CO₂ equipment off when the fans activate.","brand":"Golden Valley Hydroponics","offers":[{"title":"Default Title","offer_id":68163763175623,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/6582\/6759\/files\/apigsvrnb__30487.webp?v=1793473310","url":"https:\/\/goldenvalleyhydro.com\/products\/sentinel-bpr-1a-power-relay","provider":"Golden Valley Hydroponics","version":"1.0","type":"link"}