Wireless Doorbell，ELEPOWSTAR Waterproof Door Bells Kit ，Operating at 1000 Feet Range，52 Chimes and 4 Adjustable Volume Levels，with 3 Plugin Receivers 2 Push Buttons，No Battery Required for Receiver<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Smart Home Doorbell Kit: 3 plug-in receivers and 2 remote push buttons combo，you can DIY your home and program each push button with a different tone so that you will know which door you have a visitor.</li><li>52 Chimes: offer 52 elegant or custom music，with 4 levels adjustable volume from 25-100 dB and LED light indicator，loud enough for people including the hearing impaired to notice.</li><li>Wireless Range: with up to 1000 feet operating range in open space，ensures that you will never miss any visitors even if you are several rooms away</li><li>Easy Installation:this doorbell kit comes with everything you need for installation，just plug receiver into an electrical outlet and put the double-sided adhesive tapes at the back of the button， you can also use the screw to fix it. Your doorbell system is ready to use in minutes!</li><li>Easy to connect， easy to hear with several distinct sounds， Humanized disposition 3 receivers is perfect to be placed in our bedroom， den and kitchen， basically you can hear it from anywhere in the house. › See more product details</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41cxlKqyVtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/417qYeMn-rL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/518sq3nx7FL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61WwJsF7XCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dmpnKk2hL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/513j5Uuz%2BoL.jpg" noproxy>