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