2:You have to pay every month for the monitoring. Many people do not like the idea of having to pay for their security system every month. Lately there are many security systems available that you can install yourself. Find one that will suit your specific situation and install it yourself. Many of the DIY products can be attached to a phone line and alert you or other pre programmed numbers. 3:I have a dog that will set off the alarm and will cause fall alarms. With the latest developments in home security systems there are sensors available that can be set at a certain height. There even are sensors available that can set for subject that way more than the pre set amount of pounds. Your home security company can advice you on this subject. 4:Why would the break in to my house I have nothing of value. Most people do not realize how much valuable items they poses.