- Vandal Resistant Features: 14 gauge louvered 316 stainless steel faceplate with permanent laser etched graphics-Heavy duty metal keypad and �Call� button-Scratch resistant powder coating (K-1700-BN-IP). T-10 Security Torx drive mounting screws-Weather Resistant Features: Marine grade 316 stainless steel faceplate screws and push button switch-Switch internally sealed per IP67-Weather resistant powder paint (K-1700-BN-IP)-Available in 2 standard finishes: 316 brushed stainless steel with laser etched graphics or oil rubbed bronze powder paint with copper metallic graphics-Two sets of SPDT 2 Amp relay contacts for door/gate or camera control-Optional RC-4A for Secure Remote Relay Control see DOD 582-Blue �Call /Status� LED indicator-SIP compliant (see page 2 for list of compatible IP-PBX phone systems)-PoE powered (class 2