View 2 of AVANTEK Wireless Doorbell over 1300 Feet Wireless Range, Waterproof Door Bell Kit with 2 Buttons, 56 Melodies & 5 Volume Levels

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View 1 of AVANTEK Wireless Doorbell over 1300 Feet Wireless Range, Waterproof Door Bell Kit with 2 Buttons, 56 Melodies & 5 Volume Levels View 2 of AVANTEK Wireless Doorbell over 1300 Feet Wireless Range, Waterproof Door Bell Kit with 2 Buttons, 56 Melodies & 5 Volume Levels