General description The Self Powered Wireless Doorbell is a convenient and innovative solution for home security, designed for both kids and the elderly. This doorbell operates without batteries, converting energy from the button press into electrical energy, ensuring you never have to worry about battery replacements. It features distinct buttons for front and rear doors, allowing you to easily identify which entrance has visitors. The doorbell emits brilliant lights, making it particularly suitable for elderly or hearing-impaired individuals. Technical specifications Receiver size: 95 x 65 mm Button size: 74 x 40 mm Input: 50 / 60 Hz Volume: 0-110 dB Melodies: 60 different tunes Operating distance: Up to 150 meters (open distance) Plug Type: EU Plug (compatible with Indonesia, Germany, France, Spain, Italy, etc.) Voltage: AC 100-240V Material: Plastic Usage The doorbell features 60 rich melodies, allowing you to create a pleasant auditory environment for your home. It has 5