EWP products feature foam rubber gaskets and boots, sealed connections, gel-filled butt connectors, as well as urethane or thermal plastic potted circuit boards Built-in 125KHz 26-bit Wiegand proximity card reader with LED and beep card read confirmation and EWP board protection Vandal Resistant Features: 14 gauge louvered 316 stainless steel faceplate with permanent laser etched graphics. Speaker/mic screen. Heavy duty metal keypad buttons and T-10 Security Torx drive mounting screws. Weather Resistant Features: Marine grade 316 stainless steel faceplate and screws. Keypad internally sealed per IP67. Mylar speaker. Self-draining mic mount. Faceplate, mic and speaker gaskets. 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 pg 2 for list of compatible IP-PBX phone systems) PoE powered (class 2, <6.5 watts) Automatic Noise Canceling (ANC) feature for operation in noisy environments Viking's proprietary VOX switching eliminates the need for "Push to Talk" mode Network downloadable firmware Programmable to speed dial up to 12 numbers Cycles to roll over phone number on busy or no-answer Program up to 1,000 keyless entry codes and/or proximity card numbers Keyless entry codes and proximity card numbers can be programmed to only allow access at specific times and day of week Event logging with time and date stamp Optional Enhanced Weather Protection (EWP), EWP products are designed to meet IP66 Ingress Protection Rating, see DOD# 859 Hangs up on busy signal, time-out or touch tone command Remotely programmable Extended temperature range (-40?F to 140?F) Programmable volume adjustments for microphone and speaker Selectable auto-answer feature for monitoring Zinc plated steel rough-in box included