N.Y. General Business Law § 390-E
* § 390-e. Unauthorized installation of certain security devices prohibited. No person, firm, partnership, association or corporation shall install any keyless security device used to control and secure access to the common areas of any residential building without the express written consent of the owner, board of managers, board of directors, or authorized party of such property. Where a keyless security device has been authorized, any installation of such device shall be performed by, or with the consent of, the owner, property manager, board of managers, board of directors, or authorized party in place in such building. * NB There are 2 § 390-e's