Photo 1 of Doorbell Transformer, AC 24V 500mA Power Supply for Doorbell, C Wire Thermostat Power Adapter, 315" Long Cable Power Supply

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Photo 1 of Doorbell Transformer, AC 24V 500mA Power Supply for Doorbell, C Wire Thermostat Power Adapter, 315" Long Cable Power Supply Photo 2 of Doorbell Transformer, AC 24V 500mA Power Supply for Doorbell, C Wire Thermostat Power Adapter, 315" Long Cable Power Supply