Physen H1 Waterproof Wireless Doorbell kit with 2 Push Buttons and 3 Plugin Receivers Operating at 1000-feet Range,4 Adjustable Volume Levels with 52 Chimes,No Batteries Required for Receiver,White
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<b>[Product Information]</b><br>
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<li>2 remote push buttons and 3 plug-in receivers for you to DIY your house and you can program each push button to a different tone so you can know which door is someone at.</li>
<li>Wireless Distance: Operating range from 500 to 1000 ft(1000 ft in open area) for a big house,office, hotel service and other areas that is suitable for short-distance wireless environments</li>
<li>Signal Alert:Take care of your family,for the elderly,this doorbell can allow immobile or bedridden patients to conveniently to contact their loved ones when they need help.They can hold on hand or put on the wall for theirs convenience.Receiver includes blue LED alert for the hearing impaired.</li>
<li>Receiver Volume:4 levels of adjustable volume from 25-100 dB [much louder].Offer 52 elegant or custom music,from the traditional"Ding Dong" to various well know chimes [more choices]</li>
<li>Easy Installation: just plug receiver into an electrical outlet and put the double-sided adhesive tapes at the back of the button,also you can use screw to fix it.CE,FCC,RoHS certified</li>
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