- 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 ôCallö 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) This product ships in approximately 1 days