Ke Peng intelligent doorbell not aging, fading and corrosion of materials and so on, using wireless installation design, reducing the trouble and expense of installation and accurate "RF ISO code" technology from interfering with each other. Ke Peng intelligent doorbell sound built-in dual stereo speakers, sounds very clear, and has a speech function, suitable for use in homes, restaurants, hotels and other places, reference wholesale price is negotiable. Intelligent doorbell Peng is constructed using high quality industrial plastics into, packed in blister card, use of battery-powered, Qty 60 calories/piece, minimum order quantity is 1 or more.