Wired Mechanical Dingdong Doorbell Q-311 220V Directly

Item No.	Melodies	Input Voltage	Output Voltage	Volume
Q-311	Dingdong	220V/110V	220V/110V	80db

Individual Packing	Size	PCS/CTN	Carton Size	Net Weight	Gross Weight
Double Blister + Cardboard	135*215mm	40	520420330mm	12.8 KG	14.5 KG

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