After the birth of the baby, the parents do really have to work hard. They need to feed and clean the baby day and night. Tend to check on their sleeping baby and want to make sure that their little bundle of joy is safe and sound, while sleeping alone in his or her own crib or craddle. At night the parents also need a good night’s sleep. If the baby is sleeping alone in the other room, the parents have the tendency to keep going over to check on the baby. Hence, a good baby monitor is always a handy tool. Here are a few tips to buy a good baby monitor.