Annke M108 Stylish Battery-Free Wireless Doorbell Energy Saving Portable Door Chime, 1 Receiver & 1 Push Button with Sound , Super Easy Installation (Black)
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<b>[Product Information]</b><br>
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<li>Enjoy Wireless Freedom--Wireless doorbell, simple-to-install, no wiring needed, easy DIY installation. You can also write your name on the push button.</li>
<li>Totally Battery-Free--press the push bottom to generate wireless signal with strong penetration.</li>
<li>25 Songs & 3 Volume Levels----25 pieces selectable ringing melodies with 3 adjustable volume levels.</li>
<li>110m Long Transmission Range---Up to 110m operating range in open area to fit houses of all sizes.</li>
<li>Durable & IP44 Waterproof----Stylish and durable quality. IP44 weatherproof push button, no fear of water or rain splash.</li>
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