BUZZER, ROUND, 40MM, 24V, 2.9KHZ, 85DB; Tones:Continuous, Pulse; Supply Voltage V AC:24V; Supply Voltage V DC:24V; Sound Level SPL:85dB; External Depth:45mm; IP / NEMA Rating:IP66; Operating Temperature Min:-30°C; Operating Temperature Max:60°C; Resonant
