wireless doorbell,remote doorbell,door chime,battery operated,factory hot sales item,25pcs-Melody optional,chime in 8 languages ... wireless doorbell,remote doorbell,door chime,battery operated,factory hot sales item,25pcs-Melody optional,chime in 8 languages ... 50M (in open area);Chime: saying "Hello,Welcome" in English,Arab,Russian,Korean,Italian,Portugal,Spain,French,totally 8 Languages for ...