Starsea Customizable Wireless Doorbell Kits No Battery Required for both Transmitter and Receiver, Waterproof Push Button, 8-Level Volume and LED Flash, Pre-customized 16 Ring Tunes
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Downloadable MP3, pre customized 16 ring tunes, 2M/2048K free customized memory</li>
<li>PUSH-RF technology, lifetime 200000+ times, no battery required for transmitter and receiver</li>
<li>High quality sound and LED flash, 8 levels of adjustable volume from 0db to 115db</li>
<li>433 MHz wireless transmission technology, 600-ft operating range</li>
<li>IP47 Waterproof transmitter, easy to install</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/41pD-6g-wfL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/31Ei47zZgcL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/31eA9qHPAPL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/41fMudO3QLL.jpg'></br>