Doorbell Wireless Home Doors Self Generating Doorbell Elderly Caller One to One Wireless Electronic Doorbell QX-002

Feature:Easy Installation, waterproof, Wireless Connection Type:Audio Door Phone Model Number:QX-002 Place of Origin:Guangdong, China Display Type:NO SCREEN Material:ABS, ABS Power Supply:self-generated electricity Resolution:NONE Packaging:Box Application:Home Function:Calling Product Name:Self-powered Wireless Doorbell