Shenzhen Lingbao Eletromics Co.,Ltd has released model AK-218A, a smoke alarm detector that is ideal for home safety system. The smoke alarm will give out sound and light warning when there is smoke. A smoke alarm is a safety product that warns you a potential fire maight happen. This smoke detector has the characters of high sentivity, fairly good stability and low power comsuption . Shenzhen Lingbao Eletromics Co.,Ltd will offer you the smoke alarm with the best quality and the most competive price.