Unique Bargains 2PCS DC 5V Two Terminals Active Electronic Buzzer 85dB

Plastic housing, DC 5V rated voltage, 2 terminals, convenient for connecting.
They have good characters like small cubage, low wastage and high voice pressure.
 

• Resonance Frequency : 2.8 +/- 0.5KHz;Sound Pressure : = 85dB/10cm/5VDC;Current Consumption(Max.) :30mA
• Operating Temperature Range : -20-+70C;Body Size : 12 x 10mm / 0.47" x 0.4" (D*T);Terminal Pitch : 7mm / 0.28"
• External Material : Plastic;Color : Black
• Weight : 4g;Package Content : 2 x Active Electronic Alarm Buzzer