UN1QUE Wireless Door Bell for Home, Self-Powered Battery Free Cordless Calling Bell-1000ft Range with 38 Chimes,LED Light,4 Levels Volume UB512

About this item

[Self-Powered Push Button Battery Free ] No battery required wireless doorbell. The push button generates electricity by itself. No more worrying about battery replacement
[ Easy to Install ] Just plug the receiver into the socket and use them easily
[ 38 Ringtones Available& 4 Volume Mode & Amazing LED ] Find your favorite Ringtones among 38 Chimes. 4 levels of volume for your space. Flashing LED-Light makes it easier for you to notice the coming visitors
[ Suitable for Variable Environment ] The working temperature is from -20° to 60° （-4°F to 140°F）. Multiple Ringtones and LED light make it sutable for home office store school hospital and other spaces
[ 1 Year Warranty ] Enjoy peace of mind with a 1 year warranty