... sales item,25pcs-Melody optional,chime in 8 languages wireless doorbell,remote doorbell,door chime,battery operated,factory hot sales item,25pcs ... -6 Months;ABS Environmental Material,conform to European,American,Asia,Ocean,etc Markets Request;Direct Factory Supply,with superior quality ... OEM & ODM are both highly welcomed. Factory Hot Sales Wireless Doorbell 25pcs Melody Optional Battery Operated Item