Neb. Rev. Stat. § 28-511.03: Neb. Rev. Stat. § 28-511.03

(1) It shall be unlawful for any person, other than an authorized agent of a store or retail establishment, to possess, in that store, any security device countermeasure.

(2) For purposes of this section, security device countermeasure means a device which bypasses, disables, or removes an electronic or magnetic theft alarm sensor.

(3) Any person violating this section is guilty of a Class II misdemeanor.