Magicfly Expandable Wireless Doorbell Chime Kit 1000-feet Range 52 Melodies, No Batteries Required for Receiver(2 Push Remote Button+1 Door Chime) Black
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<b>[Product Information]</b><br>
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<li>Long wireless range--operating at 1000-feet;</li>
<li>Laud enough--4 levels adjustable Volume from 25db to 110db;</li>
<li>52 different ring tones--Microcomputer's free selection-son musics and the sound quality is much more better than normal ones in the market;</li>
<li>Strong remote signal--can easily penetrate walled barriers;</li>
<li>Certifications: All products passed CE, FCC, RoHS approval.</li>
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