Wireless doorbell white 36 tones with battery KOYO KO-51019

Wireless doorbell KOYO KO-51019 specifications: - Product features Elegant lines, light touch button, various colors according to your choice, can give you a pleasant visual feeling from the lines and colors. * Simple wireless installation design avoids electrical wiring problems and saves money during installation. * Remote control range up to 100 meters outdoors, suitable for homes and tall buildings. * Energy-saving design for environmental protection, as the battery inside the button can last for one year (20 presses daily). • Suitable for residential homes, offices, hotels, factories, stores, hospitals, restaurants, and more. You will never miss visiting any guest. Product details Brand: KDYO Model: KO-51019 Color: White Number of tones: 36 tones Power: 2 watts Voltage: 220-240 volts Frequency: 50-60 Hz Number of pieces: three pieces Package contents: doorbell, doorbell switch, battery Warranty details