an electric fence warning sign in front of a house. a caution signage to trespassers

electric fence electrified warning yellow alert voltage shock fenced trespassing private property forbidden restricted notice safety security sign access precaution attention risk forbid signboard outside yard house home day daytime residence residential danger symbol real estate mansion place area illegal entry boundary dwelling discourage grounded wire protected protection caution defense barrier deter perimeter front signage trespassers house trespassers