Low voltage buzzer works with 1 volt up to 4.5 volts DC.

An essential electrical part for use in physics, electrical circuits, sound experiments, and other general lab use. Strong plastic construction.

Voltage requirements are 3 DC volts.

Includes a 7/8" buzzer on a base with two holes for mounting and minimum 3" length connecting wires. 

Specifications (1.5V Mechanical Buzzer):
1. Rated voltage:1.5VDC;
2. Operating voltage:1~3VDC;
3. Rated current:max.20mA;
4. SPL:min.70dB;
5. Frequency:400±100Hz;
6. Operating temperature range:-10°c~+60°c;
7. Storage temperature range:-10°c~+70°c;
8. Weight:10g;
9. Color: White

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