AVANTEK Wireless Doorbell, Waterproof Door Bell Chime Operating At Over 1300 Feet, Classroom Doorbell With 52 Melodies, CD Quality Sound And LED Flash

AVANTEK Wireless Doorbell, Waterproof Door Bell Chime Operating At Over 1300 Feet, Classroom Doorbell With 52 Melodies, CD Quality Sound And LED Flash

AVANTEK Wireless Door Bell, WA-11 Waterproof Battery Operated Doorbell Chime Operating At 1000 Feet, Portable Door Chime Kit With 52 Melodies, 5

AVANTEK Wireless Door Bell, CW-12 Mini Waterproof Doorbell Chime Operating At 1000 Feet With 52 Melodies, 5 Volume Levels & LED Flash

AVANTEK Wireless Door Bell, CB-21 Mini Waterproof Wireless Doorbell Operating At Over 1000 Feet, 2 Remote Buttons Can Have Different Tones, 52

AVANTEK Wireless Door Bell, CB-12 Mini Waterproof Doorbell Chime Operating At 1000 Feet With 52 Melodies, 5 Volume Levels & LED Flash