Wireless Doorbell, Battery-free Waterproof Doorbell Kit, Selp-Powered and Operating at over 100m with 38 Chimes, 4 Level Volume, 1 Reveiver and 1 Transmitter(No Battery No Limits)
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<b>[Product Information]</b><br>
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<li>Battery-free: No battery is require so the product is even more safe and stable Lightweight, more attractive and compact.</li>
<li>Self-Powered Transmitter: Adopt advanced technology to convert kinetic energy into electricity and transmit wireless signals to the receiver.</li>
<li>Reliable & Durable: The durable push button can be used around 200,000 times. With an impressive IPX7 rating, the transmitter can withstand harsh and wet weather conditions.</li>
<li>Customize Your Doorbell: The receiver features 4 levels of volume and has 38 songs to choose Inside hidden LED design, funny to use, Remote Distance Is Up To 100m Outdoor, 30m Indoor.</li>
<li>Warrany: 1 year to exchange new doorbell and remote button due to quality problems 2 years of free warrany.</li>
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