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Dingdong Tone Doorbell Music Voice Module

Product Code: 1395

Stock: Available
TK :100 (Pcs)

Summary Doorbell Music Module

Doorbell music is now available in a module and can be operated in DC voltage. Just connect a transistor, button and speaker to make it working.
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Suitable speaker:0.25W-2W 8ohm
Operating voltage: 3-4.5V

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