- 12 gauge (0.105r thick) 316 stainless steel front panel- Permanent laser etched graphics- Heavy duty metal hook switch- Armored handset cable- T-10 Security Torx drive mounting screws- Weather Resistant Features:- Marine grade 316 stainless steel faceplate- Marine grade 316 stainless steel Torx security screws- Enhanced Weather Protection designed to meet IP66 Ingress Protection Rating (see DOD 859)- Faceplate, ear piece, and mouth piece gaskets- Ring with adjustable volume and cadence- Hearing aid compatible amplified handset with sealed push button volume control- SPDT 2 Amp relay contacts for door/gate or camera controlrrr- Optional RC-4A for Secure Remote Relay Control, see DOD 582- SIP compliant- PoE powered (class 1, <4 Watts)rrr- Outbound Proxy, Authentication ID, Peer to Peer, VLAN Tagging- Network downloadable firmware- 54r armored handset cable- Cycles to up to three rollover phone numbers on busy or no-answer- Remotely programmable- Extended temperature range (-40rF to 140rF)- Selectable auto-answer feature for monitoring- Enhanced Weather Protection (EWP), EWP products are designed to meet IP66 Ingress Protection Rating, see DOD 859- Flush mount using a standard double-gang box (not included)- Surface mount using an optional VE-5r10 surface mount box (not included, see DOD 424)- Optional VE-LIGHT kit to illuminate the front panel at night, see DOD 428- Diagnostics (for testing relay)