surveillance camera singapore

My family and I just moved in this area, what also not very familiar with, like a child himself back at home every day, will be very boring, let he didn’t go out to play and rest assured that he was alone at home, my husband and I work very busy recently, have no time to accompany him, let him feel at home also don’t trust a person. Thinking how can let us know him well at home, there is no danger, my husband and I said not at the door by a camera so we also know that he was alone at home security line, after the son asked can say, but don’t press line in his house, we’ll buy surveillance camera Singapore in the doorway, just so long as he is a man good at home.