Smoke Detector, Photoelectric, Long-Life Lithium Battery (10 Years), Fire Alarm GS506G

General Description: The GS506G photoelectric smoke detector is equipped with a replaceable lithium battery with a 10-year lifespan. It features an LED indicator with a self-test function, which briefly flashes to indicate that the detector is in operation. This model is designed to provide early warning in the event of smoke detection and also warns when the battery is low.

Technical Specifications: 10-year replaceable lithium battery; Self-test function with LED indication; Low battery early warning system. Operation: The detector's TEST button can be used at any time to verify the device's proper functioning.