EWP products feature foam rubber gaskets and boots, sealed connections, gel-filled butt connectors, as well as urethane or thermal plastic potted circuit boards with internally sealed, field-adjustable trim pots and DIP switches for easy on-site programming
New Automatic Noise Canceling (ANC) feature for proper operation in noisy environments
Enhanced Weather Protection (EWP), EWP products are designed to meet IP66 Ingress Protection Rating, see DOD# 859
Meets ADA requirements for Emergency Phones:
Automatically lights the “Call Connected” LED
Transmits a unique location I.D. code or voice announcement
Grade 2 Braille label for the visually impaired
Non-volatile digital voice announcer with 16 seconds of voice memory
Provides contact or switched 12V DC for controlling a strobe light
Advanced call progress detection
Handsfree operation
Phone line powered emergency phone (BLK-4 requires power)