EWP products feature foam rubber gaskets and boots sealed connections gel-filled butt connectors as well as urethane or thermal plastic potted circuit boardsSelf diagnostic reports via email (testing com mic speaker & switch)Automatic polling and programming software included2 Amp relay contacts for door/gate or SL-2 strobe light controlSIP compatible (see pg 2 for list of compatible IP-PBX phone systems)PoE powered (class 1 <4 watts)Automatic Noise Canceling (ANC) feature for proper operation in nois
