by Krown Manufacturing

• Will not transmit to Remote Receivers. Intended for single room use only
• 120dB amplified ringer with Hi/Low tone control
• Built-in strobe light with battery back-up option in case of a power outage (AA batteries not included)
• Not for use with digital (office) phone systems, but may be used with videophones
• 4.5" x 2.25" x 1.5"
• One year warranty