Interlogix SDX-135Z Wireless Smoke Heat Freeze Sensor

the FCX smoke detector has built-in batteries that are estimated to last about 10 years and cannot be changed however she prevents false alarms to power down your smoke detector you'll want to grip the smoke detector and turn it counterclockwise until it's removed from the base there will be a chirp to indicate the smoke detectors being tampered with there is a tamper switch located here and there's also a shutoff switch located here to turn off your smoke detector we want to turn this small red dial counterclockwise and not towards the permanently disabled to do this a small flat-head screwdriver or even a Philips screwdriver you want to turn counterclockwise one position you'll actually hear the smoke detector power down now that smoke detector will not be reporting to the panel and will not cause false alarms this is ideal if your home is full of smoke due to a cooking accident or if