– 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 (-15°F to 130°F)
– E-32 flush mounts in a standard double gang box (not included)
– Optional PB-1 Panic Button Kit (DOD# 233)