A cordless electric Byron door chime would certainly be a good purchase if you're looking for a durable, practical door bell. Byron makes a range of different door chimes such as rechargeable, portable, plug in, wall mounted, intercom and buzzer chimes to mention a few versions. These units are sleek looking and come with plenty of options, so it shouldn't be a big deal to find one that is suitable for your particular needs. 
Byron Wirefree Portable Doorchime Kit
"Wirefree, Portable, 100m Distance, Flashing LED Alert, 8 Sounds, Volume Control, Brass effect weatherproof Bell Push, Transmitter Batteries Included. Benefits: Turn off the sound and use the flashing light to alert you that you have a visitor." Available at chbyron.eu A portable door chime kit for instance is great to have if you have a large house, or if you would like to be able to hear if someone rings the door while you're in the backyard. Then simply bring the portable part with you wherever you go in your home, and you won't miss any guests! This one model in particular enables you to set whether you want the sound on or whether you just want to see a flashing light. That can really be a nice feature if you don't want to disturb someone, or if you have a baby who just went sleep for example. So no matter what type of door bell you're looking for, Byron might have something appropriate for your needs.
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