Scope of application The independent photoelectric smoke fire detection and alarm device adopts photoelectric smoke sensors and excellent production ....
Scope of application The independent photoelectric smoke fire detection and alarm device adopts photoelectric smoke sensors and excellent production ....
Smoke alarm Product Description: Smoke alarm equipment is a reliable and efficient fire detection system, standby current ≤10μA, operating temperature ...
Smoke alarm Product Description: Smoke alarm equipment is a reliable and efficient fire detection system, standby current ≤10μA, operating temperature ...
Single gas detector (gas can be customized), protection class IP65 *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: ....