Wis. Stat. § 701.1202: Electronic records and signatures.

The provisions of this chapter governing the legal effect, validity, or enforceability of electronic records or signatures, and of contracts formed or performed with the use of such records or signatures conform to the requirements of section 102 of the federal Electronic Signatures in Global and National Commerce Act, 15 USC 7002, and supersede, modify, and limit the federal Electronic Signatures in Global and National Commerce Act, 15 USC 7001 to 7031.