Before and after going out and returning to the residence, make sure that the doors, windows and doors of the room are locked, and the water, electricity and gas valves are closed; when entering and leaving, keep alert at all times, pay attention to the surrounding conditions, and once the suspicious person is found, keep calm, wait for the opportunity to seek help; at night, for the outdoor dog barking, noise, sudden power failure and other abnormal conditions, do not go out to check rashly, beware of traps.<br>
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