Piezo active buzzer directly connected to the DC power supply can work, the advantage is high sound pressure, high sensitivity, power consumption, generally in 20ma below, not more than 100ma, good reliability, low power consumption, no circuit.It is mainly used in security, air conditioning, refrigerator, instrumentation, reversing radar, microwave oven , printer, copier, alarm, electronic toys, automotive electronics, telephones, timers, Audio equipment, cars, supermarket gating, and other electronic products. The monthly supply of 5 million buzzers, we have got the TS, IATF certification.If necessary, please contact Any needs please contact Mr.Zhou：0519-86321175 or market@wj-lianhua.com .

Model Product Name Rated Voltage
(V)		 Operating Voltage
(V)		 Current Consumption
(mA)		 SPL
(dB)		 Resonant Frequency
(Hz)		 Operating Temperature
(℃)		 Weight
(g)		 Carton Size
(cm)		 Quantity
(pcs)		 Gross Weight
(Kg)
LPB3024PW 95db 12v dc Piezo Buzzer

LPB3024PW1505-TA-12-3.7-R

 12 5～20 ≤15 ≥95@30cm 3700±500 -20 ～ +70 12.8 58.5×33.5×34 1000 15.8
LPB3024SW 12V Electric Piezo Alarm Buzzer

LPB3024SW1005-TA-24-3.5-R

 24 5～30 ≤30 ≥100@30cm 3500±500 -20 ～ +70 12.8 58.5×33.5×34 1000 15.82
3-20V Piezo Electric Buzzer With Circuit LPB3095W

LPB3095W1005-TA-12-3.5-R

 12 3～20 ≤15 ≥90@10cm 3500±500 -20 ～ +70 5.5 58.5×33.5×34 1000 8.5
LPB3215SW 12v 95db Alarm dc Piezo Buzzer

LPB3215SW1105-TA-12-3.9-R

 12 3～20 ≤12 ≥95@30cm 3900±500 -20 ～ +70 7.5 58.5×33.5×34 1000 10.5
LPB4020 Alarm dc Piezo Piezo Buzzer 100db

LPB4020-GO-09-2.8-18.0-R

 9 4.5～20 ≤80 ≥100@30cm 2800±500 -40 ～ +85 12.9 58.5×33.5×34 1000 15.9
LPB4216SW VDC Reserve Siren Buzzer

LPB4216SW1003-TA-12-2.8-R

 12 3～20 ≤12 ≥100@30cm 2800±500 -20 ～ +70 12 58.5×33.5×34 1000 15
IC 12V Alarm dc Piezo Buzzer LPB4221W

LPB4221BW1403-GA-12-R

 12 3～15 ≤95 ≥100@30cm - -20 ～ +70 20 58.5×33.5×34 500 13
LPB4333P ip67 Water Proof Piezo Buzzer

LPB4333P-TA-12-2.9-33.0-R

 12 3～20 ≤20 ≥100@30cm 2900±500 -40 ～ +85 33.5 50×32×29 250 10
LPB4333S IP67 Waterproof 12VDC 95dB Buzzer

LPB4333S-TA-12-2.9-33.0-R

 12 3～20 ≤20 ≥100@30cm 2900±500 -40 ～ +85 33.5 50×32×29 250 10
LPB4526W High SPL 105dB Buzzer

LPB4526W1005-GA-12-2.9-R

 12 3～20 ≤35 ≥100@30cm 2900±500 -20 ～ +70 17.5 58.5×33.5×34 735 15.86
LPB5029 Piezo Buzzer Loud Sound dc Buzzer

LPB5029-TA-12-2.5-22.5-R

 12 5～13 ≤75 ≥100@25.4cm 2500±500 -40 ～ +85 26.7 58.5×33.5×34 360 12.61
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