The Ei600MRF is an oponal add-on RadioLINK+ module for the Ei650 compable series Alarms. The module simply plugs into the designated slot in the base of the Alarm head. The immediate flashing LEDs ...
The Ei408 is a RadioLINK interface module that accepts a Volt-free switched input from a hard-wired set of contacts (e.g. flow switch contacts on a sprinkler system) and sends out a corresponding R...