yiwu kepeng electric appliance firm plastic doorbell

Plastic doorbells are made of plastic materials, which are easy to install and can be used immediately without wiring, without affecting any decoration effect. They are cleverly designed and unique. The doorbells can be installed at will, suitable for family, villa, office building, hotel, building, dormitory, factory, or places where guests need to be called. The product specification is 15*16cm.