Audio Piezo 30Vp-p 3Vp-p 70dB 3500Hz to 4500Hz Through Hole Pin T/R
Buzzer; Piezoelectric; 80 dB (Min.) @ 30 cm; Intermit; 30 to 120
Sounder; 100 dB; Intermitt: 1-1; 3 to 24 VDC; 18 mA; 2800 Hz; 41.2 mm; 60 mm

Battery; Rechargeable; Cylindrical; Nickel-Metal Hydride; 3.6VDC; 80mAh; Thru-Hole
Battery; Rechargeable; Cylindrical; Nickel-Metal Hydride; 3.6VDC; 80mAh; Thru-Hole