Photo 1 of Defiant Wired Doorbell Tri-Volt Transformer, Compatible with all Video Doorbells

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Photo 1 of Defiant Wired Doorbell Tri-Volt Transformer, Compatible with all Video Doorbells Photo 2 of Defiant Wired Doorbell Tri-Volt Transformer, Compatible with all Video Doorbells Photo 3 of Defiant Wired Doorbell Tri-Volt Transformer, Compatible with all Video Doorbells