Wireless DoorBell QX-001 Ringer Self-powered Doorbell Home Waterproof With 38 Chimes Ring Bell 4-Volume Suitable for Home Office

Feature:Easy Installation, Wireless Connection Type:Audio Door Phone Model Number:QX-001 Brand Name:other Place of Origin:Guangdong, China Display Type:none Material:ABS, ABS Power Supply:Self-Powered Packaging:Box Application:Home Function:Calling Product Name:Self-powered Wireless Doorbell Waterproof:IP44