{"product_id":"prodatakey-r4e-four-door-controller-expansion-board-ethernet-osdp-wiegand-battery-monitoring-optional-wireless-and-poe","title":"ProdataKey R4E Four Door Controller Expansion Board Ethernet OSDP Wiegand Battery Monitoring Optional Wireless and PoE++","description":"\u003ch3\u003eProduct Description\u003ch3\u003e\u003c\/h3\u003e\n\u003c\/h3\u003e\u003cp\u003eThe ProdataKey R4E is a four-door controller expansion board designed for access control systems. It supports Ethernet, OSDP, Wiegand protocols, and features battery monitoring. It is versatile with options for wireless connectivity and Power over Ethernet (PoE++).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with various access control systems\u003c\/li\u003e\n\u003cli\u003eSupports Ethernet and Wiegand protocols\u003c\/li\u003e\n\u003cli\u003eBattery monitoring capability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis expansion board enhances security systems by allowing multiple door access management.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ProdataKey\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: R4E\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocols Supported\u003c\/strong\u003e: Ethernet, OSDP, Wiegand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Monitoring\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Options\u003c\/strong\u003e: PoE++ available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable\u003c\/strong\u003e: Yes, for four doors\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRODATA KEY","offers":[{"title":"Default Title","offer_id":50558483890482,"sku":"R4E","price":810.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/259741294_30c351a0-e250-4ce2-9d25-af2743d80125.jpg?v=1779194393","url":"https:\/\/voomisupply.com\/products\/prodatakey-r4e-four-door-controller-expansion-board-ethernet-osdp-wiegand-battery-monitoring-optional-wireless-and-poe","provider":"Voomi Supply","version":"1.0","type":"link"}