TekTone LI404B Auxiliary Strobe for Hearing Impaired SDC Two AA batteries

Two AA batteries

You can bring the screen closer with you need or move out of the way when you don't and space between the monitors is also fully adjustable

and intelligent call progress detection for automatic hang-up when the call is completed

UL 1480 UUMW listed for use in fire alarm and signaling systems in life safety applications

TekTone LI404B Auxiliary Strobe for Hearing Impaired SDC Two AA batteriesAttractive, flame retardant (UL 94V 0) plastic housing The LI404B Strobe is a high intensity remote visual signaling device for use with TekTone Tek ENTRY ApartmentEntry Systems that use either the PK543A Amplifier Relay Power Supply or the PK205 Amplifier Relay Power Supply. The unit is primarily for use in locations where hearing impaired persons require supplemental call notification, but can be used anywhere a visual indication of an incoming call