Check the listing for details. Lenel S2 Blue Diamond Card Reader LNL-R11320-05TB Bluetooth. Condition: New, Made in United States. Listed at 200.00 USD. The Lenel S2 Blue Diamond Card Reader LNL-R11320-05TB Bluetooth is a high-quality control panel unit designed for use in alarm systems and surveillance equipment. With its sleek design and advanced Bluetooth technology, this card reader offers reliable access control for businesses and industrial facilities. The Lenel brand ensures top-notch performance and security, making it a trusted choice for facility maintenance and safety measures.