Product Description
A well-constructed electro-mechanical buzzer designed to last. Consists of an electronic circuit board, an electromagnet and a strong Neodymium magnet attached to a spring, all compacted in a strong shell. (Wholesale price for packs of 10 and 100)
Nominal voltage is 3 Volts. Operates with 2 Volts up to 6 volts. Connection wires are 8 inches (20 cm) long with 3/8" (1 cm) stripped and tinned on the ends for easy connections. Connection wires are 26 AWG UL1007 certified.
Good for warning signals, educational science kits, toys and more.
Sold individually. Single pack includes one buzzer.
Specs:
Rated Voltage: (VDC) 3
Operating Voltage: (VDC) 2~5
Resonant Frequency: (Hz) 400±100
Rated Current: (mA) <=20
Sound Output at 10cm: (dB) >=85
Operating Temperature: °C 20~+60
Storage Temperature: °C -30~+70
Weight: 10.5 grams
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buzzer
First buzzer I ordered did not work, but this one works great.
