This Byron wireless chime doorbell features 4 different ring tones and self-memory function.<ul><li>Colour: Black</li><li>Radio range: 60 m</li><li>With 4 different tones</li><li>Self-memory function</li><li>Transmitter: 1 x CR2032 battery (included)</li></ul><div id="descriptionImg"><img class="lazy" src="//agdetail.image-gmkt.com/m430/619/317/842317619/img/agdetail.image-gmkt.com/619/317/842317619/img/img.tomtop-cdn.com/product/xy/2000/2000/p/gu1/4/K/401298UK/401298UK-1-w8Ge.jpg" data-original="//agdetail.image-gmkt.com/m430/619/317/842317619/img/agdetail.image-gmkt.com/619/317/842317619/img/img.tomtop-cdn.com/product/xy/2000/2000/p/gu1/4/K/401298UK/401298UK-1-w8Ge.jpg"></div>