Have you ever imagined that that a detector can be invented to detect the smoke?
The invention of
makes it come true. And it owns high sensitivity that can interconnect up to alarm, so when the smoke density reaches the limited standard it will send wireless signal to alarm panel and gives out an alarm warning letting you pay attention to the situation.
In this situation, the device can be widely used in places such as room, hall, kitchen, party, no smoking place, hotel, factories and many other important places?
（high quality and reasonable price ）