In some countries, private citizens try to increase their safety by installing alarm systems in their homes, as well as extra locks and even electric fences.
कुछ लोग अपने घर में दो - तीन ताले लगाते हैं तो दूसरे, घर के चारों ओर कंटीले तारों का बाड़ा बाँधते हैं ।