Full Range Volume Control (maximum amplification as allowed by law)
Standard Clear Plastic Face Plate With Changeable Graphic Sheet (Customization Available)
Constructed of High Impact ABS Plastic
Dual Tone Deep Pitch IC Ringer with 3 levels of control
True DTMF
FCC / ETL / UL approved
Patented Volume Plus Button designed with features for the hearing impaired aiding 70% of elderly users with high-frequency hearing loss (the Boost Button increases volume range to 27.5db)
Outstanding audio amplification quality
Extra Large Super Bright Ring/Message Waiting Indicator
Compatible With AC And DC Neon And Some LED Systems
Easy to wipe down, sleek profile, Lite Touch Keypad with No Wear / Non Rub Off keys