{"product_id":"growers-choice-master-controller","title":"Grower's Choice Master Controller","description":"\u003cp data-start=\"140\" data-end=\"565\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"144\" data-end=\"181\"\u003eGrower's Choice Master Controller\u003c\/strong\u003e is a commercial lighting control system engineered to provide centralized management of compatible Grower's Choice LED and HID grow lights. Designed for professional cultivation facilities, it allows growers to automate lighting schedules, independently manage multiple grow zones, monitor room temperatures, and protect lighting equipment through intelligent environmental controls.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"567\" data-end=\"965\"\u003eCapable of controlling up to \u003cstrong data-start=\"596\" data-end=\"623\"\u003e200 compatible fixtures\u003c\/strong\u003e, the controller supports two independent lighting zones with up to \u003cstrong data-start=\"691\" data-end=\"716\"\u003e100 fixtures per zone\u003c\/strong\u003e. It is compatible with the entire Grower's Choice ROI LED Series along with GC-315 CMH, GC-630NS CMH, and GC-1000 DE fixtures, making it an ideal solution for commercial flowering rooms, vegetative facilities, and multi-room cultivation operations.\u003c\/p\u003e\n\u003cp data-start=\"967\" data-end=\"1314\"\u003eUsing its integrated LCD touchscreen, growers can independently program lighting schedules for each zone while adjusting light intensity throughout the day. Built-in sunrise and sunset simulation gradually ramps fixture output over programmable intervals, creating smoother lighting transitions that more closely replicate natural daylight cycles.\u003c\/p\u003e\n\u003cp data-start=\"1316\" data-end=\"1617\"\u003eThe controller includes dual temperature probes that continuously monitor environmental conditions for each lighting zone. If temperatures exceed user-defined thresholds, connected fixtures can automatically dim or shut down to help protect crops, lighting equipment, and the overall grow environment.\u003c\/p\u003e\n\u003cp data-start=\"1619\" data-end=\"1938\"\u003eSupporting adjustable output levels from \u003cstrong data-start=\"1660\" data-end=\"1675\"\u003e10% to 115%\u003c\/strong\u003e, the Master Controller offers precise light intensity management for both LED and HID fixtures. It also supports multiple ballast configurations, allowing commercial growers to manage various Grower's Choice lighting systems from a single centralized controller.\u003c\/p\u003e\n\u003cp data-start=\"1940\" data-end=\"2323\"\u003eDesigned specifically for commercial installations, the Master Controller supports controller cable runs up to \u003cstrong data-start=\"2051\" data-end=\"2084\"\u003e100 meters per lighting group\u003c\/strong\u003e, dedicated outputs for two independent lighting zones, alarm outputs, and external contactor module connections. Its compact wall-mounted design simplifies installation while providing reliable control across large cultivation facilities.\u003c\/p\u003e\n\u003cp data-start=\"2325\" data-end=\"2574\"\u003ePowered by the included 5V power adapter, the controller weighs approximately \u003cstrong data-start=\"2403\" data-end=\"2426\"\u003e1.1 pounds (0.5 kg)\u003c\/strong\u003e and includes two temperature sensors, two controller cables, and a user manual. It is backed by a \u003cstrong data-start=\"2525\" data-end=\"2573\"\u003e3-year Grower's Choice manufacturer warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"x317o7\" data-start=\"2576\" data-end=\"2610\"\u003eCommercial Lighting Management\u003c\/h3\u003e\n\u003cp data-start=\"2612\" data-end=\"2702\"\u003eControl up to \u003cstrong data-start=\"2626\" data-end=\"2669\"\u003e200 compatible Grower's Choice fixtures\u003c\/strong\u003e from one centralized controller.\u003c\/p\u003e\n\u003cp data-start=\"2704\" data-end=\"2830\"\u003eTwo independent lighting zones allow separate schedules, dimming levels, and environmental protection for multiple grow rooms.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1je0kmq\" data-start=\"2832\" data-end=\"2870\"\u003eDual-Zone Environmental Protection\u003c\/h3\u003e\n\u003cp data-start=\"2872\" data-end=\"2954\"\u003eIncluded temperature probes continuously monitor each lighting zone independently.\u003c\/p\u003e\n\u003cp data-start=\"2956\" data-end=\"3084\"\u003eAutomatic dimming and shutdown functions help protect crops and equipment whenever user-defined temperature limits are exceeded.\u003c\/p\u003e\n\u003ch3 data-section-id=\"27lwxo\" data-start=\"3086\" data-end=\"3117\"\u003eSunrise \u0026amp; Sunset Simulation\u003c\/h3\u003e\n\u003cp data-start=\"3119\" data-end=\"3237\"\u003eGradually increases and decreases fixture output over programmable intervals to simulate natural daylight transitions.\u003c\/p\u003e\n\u003cp data-start=\"3239\" data-end=\"3330\"\u003eThis feature helps reduce sudden lighting changes while providing smoother daily operation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1rfot6x\" data-start=\"3332\" data-end=\"3359\"\u003ePrecision Light Control\u003c\/h3\u003e\n\u003cp data-start=\"3361\" data-end=\"3447\"\u003eAdjust fixture output from \u003cstrong data-start=\"3388\" data-end=\"3403\"\u003e10% to 115%\u003c\/strong\u003e depending on the connected lighting system.\u003c\/p\u003e\n\u003cp data-start=\"3449\" data-end=\"3549\"\u003eIndependent programming allows each lighting zone to operate according to its own lighting schedule.\u003c\/p\u003e\n\u003ch3 data-section-id=\"xzc4v3\" data-start=\"3551\" data-end=\"3592\"\u003eProfessional Commercial Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"3594\" data-end=\"3705\"\u003eCompatible with the complete Grower's Choice ROI LED Series, GC-315 CMH, GC-630NS CMH, and GC-1000 DE fixtures.\u003c\/p\u003e\n\u003cp data-start=\"3707\" data-end=\"3808\"\u003eDesigned specifically for commercial grow rooms, greenhouses, and large-scale cultivation facilities.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yxkii\" data-start=\"3810\" data-end=\"3835\"\u003eTouchscreen Operation\u003c\/h3\u003e\n\u003cp data-start=\"3837\" data-end=\"3981\"\u003eThe integrated LCD touchscreen provides simple access to lighting schedules, dimming levels, temperature settings, and controller configuration.\u003c\/p\u003e\n\u003cp data-start=\"3983\" data-end=\"4085\"\u003eIts intuitive interface makes daily lighting management quick and efficient for commercial operations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1mescw5\" data-start=\"4087\" data-end=\"4117\"\u003eBuilt For Large Facilities\u003c\/h3\u003e\n\u003cp data-start=\"4119\" data-end=\"4308\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eSupports controller cable lengths up to \u003cstrong data-start=\"4159\" data-end=\"4192\"\u003e100 meters per lighting group\u003c\/strong\u003e, external contactor modules, and alarm outputs for seamless integration into professional cultivation environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1jxbixs\" data-start=\"0\" data-end=\"17\" class=\"PDq2pG_selectionAnchorContainer\"\u003eWhat's Included\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"19\" data-end=\"156\"\u003e\n\u003cli data-section-id=\"nyp3wt\" data-start=\"19\" data-end=\"54\"\u003eGrower's Choice Master Controller\u003c\/li\u003e\n\u003cli data-section-id=\"1buj2ys\" data-start=\"55\" data-end=\"76\"\u003e5V DC Power Adapter\u003c\/li\u003e\n\u003cli data-section-id=\"1r16qhf\" data-start=\"77\" data-end=\"110\"\u003eTwo 5 Meter Temperature Sensors\u003c\/li\u003e\n\u003cli data-section-id=\"bnodx8\" data-start=\"111\" data-end=\"142\"\u003eTwo 5 Meter Controller Cables\u003c\/li\u003e\n\u003cli data-section-id=\"10sdtyb\" data-start=\"143\" data-end=\"156\"\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"176\" data-end=\"1048\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"176\" data-end=\"211\"\u003e\n\u003ctr data-start=\"176\" data-end=\"211\"\u003e\n\u003cth data-start=\"176\" data-end=\"196\" data-col-size=\"sm\" class=\"last:pe-10\"\u003e\u003cstrong data-start=\"178\" data-end=\"195\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"196\" data-end=\"211\" data-col-size=\"md\" class=\"last:pe-10\"\u003e\u003cstrong data-start=\"198\" data-end=\"209\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"248\" data-end=\"1048\"\u003e\n\u003ctr data-start=\"248\" data-end=\"279\"\u003e\n\u003ctd data-start=\"248\" data-end=\"260\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"250\" data-end=\"259\"\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"260\" data-end=\"279\" data-col-size=\"md\"\u003eGrower's Choice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"280\" data-end=\"315\"\u003e\n\u003ctd data-start=\"280\" data-end=\"294\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"282\" data-end=\"293\"\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"294\" data-end=\"315\" data-col-size=\"md\"\u003eMaster Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"316\" data-end=\"372\"\u003e\n\u003ctd data-start=\"316\" data-end=\"338\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"318\" data-end=\"337\"\u003eController Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"338\" data-end=\"372\" data-col-size=\"md\"\u003eCommercial Lighting Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"373\" data-end=\"452\"\u003e\n\u003ctd data-start=\"373\" data-end=\"399\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"375\" data-end=\"398\"\u003eCompatible Fixtures\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"399\" data-end=\"452\" data-col-size=\"md\"\u003eROI Series, GC-315 CMH, GC-630NS CMH \u0026amp; GC-1000 DE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"453\" data-end=\"500\"\u003e\n\u003ctd data-start=\"453\" data-end=\"484\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"455\" data-end=\"483\"\u003eMaximum Fixture Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"484\" data-end=\"500\" data-col-size=\"md\"\u003e200 Fixtures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"501\" data-end=\"530\"\u003e\n\u003ctd data-start=\"501\" data-end=\"525\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"503\" data-end=\"524\"\u003eIndependent Zones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"525\" data-end=\"530\" data-col-size=\"md\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"531\" data-end=\"568\"\u003e\n\u003ctd data-start=\"531\" data-end=\"555\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"533\" data-end=\"554\"\u003eFixtures Per Zone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"555\" data-end=\"568\" data-col-size=\"md\"\u003eUp to 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"569\" data-end=\"606\"\u003e\n\u003ctd data-start=\"569\" data-end=\"590\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"571\" data-end=\"589\"\u003eControl Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"590\" data-end=\"606\" data-col-size=\"md\"\u003eDual Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"607\" data-end=\"638\"\u003e\n\u003ctd data-start=\"607\" data-end=\"627\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"609\" data-end=\"626\"\u003eDimming Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"627\" data-end=\"638\" data-col-size=\"md\"\u003e10–115%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"639\" data-end=\"679\"\u003e\n\u003ctd data-start=\"639\" data-end=\"660\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"641\" data-end=\"659\"\u003eControl Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"660\" data-end=\"679\" data-col-size=\"md\"\u003eLCD Touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"680\" data-end=\"714\"\u003e\n\u003ctd data-start=\"680\" data-end=\"701\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"682\" data-end=\"700\"\u003eLighting Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"701\" data-end=\"714\" data-col-size=\"md\"\u003eLED \u0026amp; HID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"715\" data-end=\"745\"\u003e\n\u003ctd data-start=\"715\" data-end=\"738\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"717\" data-end=\"737\"\u003eSunrise \/ Sunset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"738\" data-end=\"745\" data-col-size=\"md\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"746\" data-end=\"798\"\u003e\n\u003ctd data-start=\"746\" data-end=\"775\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"748\" data-end=\"774\"\u003eTemperature Monitoring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"775\" data-end=\"798\" data-col-size=\"md\"\u003eDual Thermal Probes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"799\" data-end=\"856\"\u003e\n\u003ctd data-start=\"799\" data-end=\"828\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"801\" data-end=\"827\"\u003eTemperature Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"828\" data-end=\"856\" data-col-size=\"md\"\u003eAuto Dim \u0026amp; Auto Shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"857\" data-end=\"904\"\u003e\n\u003ctd data-start=\"857\" data-end=\"874\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"859\" data-end=\"873\"\u003eScheduling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"874\" data-end=\"904\" data-col-size=\"md\"\u003e24-Hour Programmable Timer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"905\" data-end=\"950\"\u003e\n\u003ctd data-start=\"905\" data-end=\"932\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"907\" data-end=\"931\"\u003eMaximum Cable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"932\" data-end=\"950\" data-col-size=\"md\"\u003e100 m Per Zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"951\" data-end=\"987\"\u003e\n\u003ctd data-start=\"951\" data-end=\"970\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"953\" data-end=\"969\"\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"970\" data-end=\"987\" data-col-size=\"md\"\u003e5V DC Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"988\" data-end=\"1021\"\u003e\n\u003ctd data-start=\"988\" data-end=\"1001\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"990\" data-end=\"1000\"\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1001\" data-end=\"1021\" data-col-size=\"md\"\u003e1.1 lbs (0.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1022\" data-end=\"1048\"\u003e\n\u003ctd data-start=\"1022\" data-end=\"1037\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1024\" data-end=\"1036\"\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1037\" data-end=\"1048\" data-col-size=\"md\"\u003e3 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Grower’s Choice","offers":[{"title":"Default Title","offer_id":49702667845882,"sku":"GCH-GROWERS-MASTER-CONTROLLER","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/7487\/9482\/files\/Grower_sChoiceMasterController.png?v=1784128017","url":"https:\/\/cultivasupply.com\/products\/growers-choice-master-controller","provider":"Cultiva Supply","version":"1.0","type":"link"}