This product senses small particles in the air using a couple of different kinds of technologies. Once those particles are above a certain threshold, the unit will signal the alarm and begin sending system alert messages via text and email to the users.
![GOST Wireless Smoke Detector [GP-SD]](http://coopersyachtsupply.com/cdn/shop/files/97031XL.jpg?v=1725075464&width=1445)