Emergency Response Locator – An emergency response locator is a sign placed in your yard to help deter would-be burglars and to assist fire, police and medical personnel find your property easily. This is a seal of quality which indicates that you chose best-in-class home security installation, service and technical support as well as 24x7x365 monitoring. They are marked with reflective numbers that are easily visible day or night. This sign is included with your monitoring service and is an integral component of your loss prevention program. In Massachusetts, homeowners are required by law to post house numbers in a spot visible from the road (MGL. Ch. 148, Sec. 59). To get a sign for your yard please fill out this request_form or call our Customer Care team at 781-641-2000.