... 100m distance,32 chime sounds, Features, functions:DD-248C Includes doorbell and bell push in Elegant ... setsRemarks:1)FOB Shenzhen or Guangzhou;2)Payment Terms: 30% Deposit before production, 70% balance before shipment, ... time: Around 45 days after the receipt of 30% deposit or the receipt of L/C at ... ;6)Period of validity: one month. (DD-248C) wireless doorbell chime,wireless doorbell,wireless door chime ...