Dingdong Tone Doorbell Music Voice Module

Dingdong Tone Doorbell Music Voice Module

৳  98.00

Suitable speaker:0.25W-2W 8ohm
Operating voltage: 3-4.5V

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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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