Family returned from travelling abroad will find home lost a lot of things, fortunately not loss? Today when chatting with his sister and I said to install home time attendance security, feel sister listen to me what he said before she told mom to install time attendance security door? But mother think the price is quite expensive, there is no installation must happen to see this home is not installed, listen to the elder sister of the things I said over the weekend I go to shopping mall with her inside look at if good to install home, sister listened to me what he said is quite good, said over the weekend to go with me to pick a good one, that is safer?