無線門鈴簡介無線門鈴的英文名稱是wireless door phone或wireless doorbell，又稱無線遙控門鈴或遙控門鈴。常見無線門鈴有不用電池的無線門鈴、普通無線門鈴及可視無線門鈴。無線門鈴是利用...
