New Automatic Noise Cancelling (ANC) feature for proper operation in noisy environments - Vandal Resistant Features: 14 gauge louvered 316 stainless steel faceplate with permanent laser etched graphics speaker/mic screen heavy duty metal Call button and T-10 Torx security mounting screws and drive bit - Weather Resistant Features: Marine grade 316 stainless steel faceplate screws and push button switch. Switch internally sealed per IP67. Mylar speaker. Self-draining mic mount. Faceplate mic and speaker gaskets. - Telephone line powered - Non-volatile E2 memory (no batteries required) - Programmable to dial up to 5 numbers on busy / ring no answer - Blue off-hook LED indicator - Volume adjustments for microphone and speaker - Advanced call progress detection: disconnects on busy signal return to dial tone CPC reorder tone maximum call time out and programmable silence time out - Selectable auto-answer feature for monitoring - Extended temperature range (-15F to 130F) - E-32-EWP is designed to meet IP66 Ingress Protection Rating - E-32 flush mounts in a standard double gang box (not included) - Optional PB-1 Panic Button Kit (DOD# 233) - Also available with VoIP interface see DOD# 248 for more info
