Seldorauk Direct factory supply AC wired door bell transformers

Seldorauk Direct factory supply AC wired door bell transformers

The product features 

1. Use electromagnet impact the high and bass bimetallic strip voice.

2. Cooperate with large size threedimensional hair, tone classical sound.

3. Built-in current-limiting resistance .

4. Shape looks upmarketl.

The detailed parameters 

1. Color: white.

2. Sound: dingdong  slender gentle tone

3. Power: use 12v alternating current (ac).

4. Packing: one doorbell in a color box

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