Features Siren Interrupted 784Hz Tone Door Chime (Ding-Dong) Warble (Electronic Ring) Double Gong Evacuation Whoop (ANSI/NFPA compliant, temporal slow whoop) Telephone Recording Disclosure Tone (500ms beep, every 15 seconds) Double Chime Quadruple Chime Double Buzz Specifications Power: 120V AC/12V DC 500mA UL listed adapter provided Dimensions: 74mm x 53mm x 25mm (2.9" x 2.1" x 1.0") Environmental: 0 degC to 32 degC (32 degF to 90 degF) with 5% to 95% non- condensing humidity Input Impedance: 600 ohms Output: Capable of driving 600 to 100K ohms impedance Maximum Output Level: +5dbm into 600 ohms Evacuation Tone: ANSI compliant Connection: 10 position cage clamp terminal strip