This product does not connect to wifi.
This unit is only a Copy/Print/Scan unit. You will want to look for one that has fax in the title. A possible option is the OfficeJet Pro 7740 All-in-One Printer, Copy/Fax/Print/Scan item number HEWG5J38A,
The BRTMFCL5800DW - MFC-L5800DW Wireless Monochrome All-in-One Laser Printer comes with a one year limited warranty from the manufacturer. Brother provides information on their warranty on their website, and that information can be viewed and/or downloaded here. If you have specific questions about the warranty, you can also contact Brother directly: 877-276-8437.
Thank you for your question about toner for the Canon® FAXPHONE L100 Laser Fax Machine.
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