Blank near field communication (NFC) tags; Blank smart cards; Digital signage; Electronic signs; Encoded key cards; Life jackets; Mounts adapted for radio frequency identification (RFID) tags; Radio-frequency identification (RFID) readers; Radio frequency identification (RFID) stickers; Radio frequency identification (RFID) tags; RFID readers; RFID tags worn by pets that activate pet care devices; Safety markers; Smart card readers; Transmitter and receiver used to locate lost pets