- EWP products feature foam rubber gaskets and boots sealed connections gel-filled butt connectors as well as urethane or thermal plastic potted circuit boards - Self diagnostic reports via email (testing com mic speaker & switch) - Automatic polling and programming software included - 2 Amp relay contacts for door/gate or SL-2 strobe light control - SIP compatible (see pg 2 for list of compatible IP-PBX phone systems) - PoE powered (class 1