Wireless Doorbell OTHWAY Long Range Door Chime Kit 1 Push Button with 2 Plugin Receivers White<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Wireless range is up to 1000 feet in the open air， over 500 feet even with barriers such as walls， doors and around corners.</li><li>7 classical realistic bell tones with quality sound， loud and clear. 4 levels of adjustable volume from 30dB to 110 dB.</li><li>Easy to install. Plug the receiver into an outlet and install the transmitter by your door...DONE， couldn't be easier.</li><li>IP55 waterproof push button， can withstand extreme weather conditions such as rain， storm and snow. No batteries required for receiver.</li><li>60 days money back guarantee，1 year warranty，100% customer satisfaction. Please contact us if any questions and we'll solve them immediately.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/418YcksOOIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51WUviJ%2Bc9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41EkaYjHWFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51KYR7Nn1qL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/514%2Bf4V8klL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41gEQfalVPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41gHHXCRWoL.jpg" noproxy>