Internally driven piezo buzzer,Top sound
Resonance Frequency : 3.5±0.5KHz
Operating Voltage: 3-20VDC
Rated Voltage: 12VDC
Current Consumption: 20mA Max.at Rated Voltage
Sound Pressure Level: 100dB Min at Rated Voltage at 30cm
Tone Nature : Constant sound
Operating Temp: -40~+85°C
Weight: 8g
Housing Material: PPO
Size: