How to change batteries
Find instructions on how to easily replace batteries in various Sector Alarm Domonial components.
Optical Smoke Detector
Lithium 3V CR123A x2
Central Unit
Lead 4V 3,5Ah x1
Water Leakage Detector
Lithium 3V CR123A x1
Glass Break Detector
Lithium 3V CR123A x2
Indoor Siren
Lithium 3V CR123A x3