{"product_id":"linear-act-21a-megacode-1-channel-key-ring-transmitter-10-pack-black","title":"Linear ACT-21A MegaCode 1-Channel Key Ring Transmitter, 10-Pack, Black","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Linear ACT-21A is a 1-Channel Key Ring Transmitter designed for Linear’s access control systems. This transmitter is supplied with a quick-disconnect key ring and operates with lithium batteries, offering a service life of five years. It features a unique 10-second time-out that prevents continuous transmission from disabling the system.\u003c\/p\u003e\u003cp\u003eThis transmitter utilizes MegaCode format, providing over 1,000,000 unique codes to reduce the risk of duplication and unauthorized access. The system learns the specific code of each transmitter, ensuring secure access.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with all Linear access receivers and controllers.\u003c\/li\u003e\n\u003cli\u003eQuick-disconnect key ring included with each transmitter.\u003c\/li\u003e\n\u003cli\u003eMinimum order quantity is 10 transmitters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis device is suitable for controlling access in various environments, including residential and commercial properties.\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: Linear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Nice S.p.A.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Linear AKR-1, AM3Plus, AE1000Plus, AE2000Plus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e: Two 1616 batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Frequency\u003c\/strong\u003e: 318 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCodes\u003c\/strong\u003e: Over 1,000,000 (MegaCode format)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 1.3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 2.3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents\u003c\/strong\u003e: ACT-21A Transmitter, Lithium Batteries\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LINEAR","offers":[{"title":"Default Title","offer_id":50435976167730,"sku":"ACT-21A","price":36.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/251616734.jpg?v=1758490110","url":"https:\/\/voomisupply.com\/products\/linear-act-21a-megacode-1-channel-key-ring-transmitter-10-pack-black","provider":"Voomi Supply","version":"1.0","type":"link"}