It is compatible with Zwave systems, allowing users to stay connected ... The photoelectric smoke sensor in the First Alert alarm meets both UL217 and UL2034 standards, which are the safety ...

The system has two primary components. The first component is a base station ... Reviewers like that ADT Medical Alert provides a sense of security, both for the wearer and their loved ones.

The solution, these experts say, is for both sides to take nuclear-tipped missiles off hair-trigger alert. If we don't, we risk the possibility of an accidental launch, or of a false alarm ...