9 Electrical control apparatus and equipment; software applications; encoded cards (access keys); smart cards; magnetic cards for identification; proximity cards (RFID); biometric identity cards; micro processed access control devices, terminals, and equipment for biometric identification (face, fingerprint, etc.), by proximity and/or password; multifunctional access controller boards (hardware with embedded software); printers for use with computers; thermal printers for tax receipts; tax coupon generation equipment (SAT Fiscal); optical, code (QR Code), proximity and biometric readers; digital electronic locks (biometric and password); USB biometric readers; microprocessors; computer drives and peripherals; recorded and downloadable computer software, including access management and control software; biometric time attendance systems, by proximity, bar codes, and others)