The shell adopts two flat and one round pins, with a standard American plug, which is safer and more reliable.
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The shell is made of PC fireproof material, which has high strength, safety and reliability, and is sturdy and durable.
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The output terminal adopts a circular ring terminal, making installation easier. Just fix the two rings on the doorbell and tighten the screws, without distinguishing between positive and negative poles. The wires are sturdy and have good toughness, and are not easily broken. It will provide uninterrupted power supply for your doorbell, allowing it to run continuously. (Reminder: Please disconnect the power supply before connecting the transformer to the doorbell)
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