Rayhoo Wireless Doorbell, No Batteries Required At All, Operating at over 300-feet Range, 50 Chimes, Fixed Code
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<b>[Product Information]</b><br>
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<li>No Batteries Required At All, the remote transmitter button is also not required, it us Magnetic induction power generation, Press the button to generate power by itself, So it takes a little more pressure than the conventional doorbell.</li>
<li>Operating range of over 300 feet. (1600 feet in open area). Remote transmitter button is rated IP33 weatherproof and acceptable for outdoor use.</li>
<li>50 different ring tones. Four levels of adjustable volume from 0db to 105db.</li>
<li>Easily plug receiver into an electrical outlet (no batteries required for main receiver). CE, FCC, RoHS certified.</li>
<li>Includes 1 plugin receiver unit and 1 remote transmitter button, double sided sticker, (This unit is a fixed code Series doorbell and is NOT compatible with other Series)</li>
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