Two-way wireless communication systems; Testing apparatus not for medical purposes; Automatic indicators of low pressure in vehicle tyres; Measuring instruments; Diagnostic apparatus, not for medical purposes; Apparatus for testing friction characteristics; Physical analyzers (other than for medical use); Diagnostic measuring apparatus, other than for medical use; Continuity testers; USB flash drives; Gas testing instruments; Temperature sensors for vehicle engines; Anti-theft warning apparatus; Surveying instruments; Mirrors for inspecting work; Electronic key fobs being remote control apparatus