CE Certification Passed 38 Melodies Wireless Doorbell Chime

Type:NO, Doorbells Warranty:N/A Material:ABS Plastic Feature:Wireless connection After-sale Service:N/A effective pixels:NO Project Solution Capability:N/A Application:Apartment Design Style:Traditional receiving distance:NO lcd screen type:NO Place of Origin:Zhejiang, China Brand Name:Darlin Model Number:TL-312 Power Source:Battery, Plug Product Name:wireless doorbell chime Power supply:receiver:DC 2*1.5v AA battery/AC 110/220V Sender power:transmitter: 12V 23A battery Music:38 Melodies Work Frequency:315MHz Place of original:China Certificate:CE approve Moq:1000pcs above ODM / OEM:Available