First Alarm LLC installs and services Metro Boston and throughout Massachusetts and Southern New Hampshire. In business for 27 years we are a family owned and operated company. We Install, Service and Monitor Security and Fire Alarm Systems, Camera Systems including cameras you can view from any computer or smart phone anywhere in the world. We also Install, Service and Monitor Medical Alert Systems. We offer Vehicle Tracking for businesses, teen, and elderly drivers. We Install, Service and Monitor devices for Low Temperature ( heat loss), High Temperature (computer rooms) and presence of Water (basement flood detectors/sump pump failure). We are fully licensed and insured. We are a member of the Better Business Bureau (BBB.org)