Ecoey Small Smoke Detector Alarm, 10 Year Fire Alarms Smoke Detectors with Built-in 3V Battery, Smoke Alarm with Big Test Button and Silence Function for House, FJ135, 2PACK
$29.89
【10-YEAR LIFE】The smoke detector contains a built-in 3V lithium battery, which can be used for 10 years even without replacing the battery, and reduces the trouble of frequent battery replacement. It can protect you and your family 24 hours a day and let you sleep soundly.
【EASY TO INSTALL】The mini smoke detector has a diameter of only 2.75 inch, so it can be unobtrusively installed on the wall and ceiling. Since it does not contain any radioactive material, it can be installed anywhere, such as bedroom, living room, office, etc. using the included screw pack.
【SILENCE & TEST FUNCTION】The smoke detector has a big button that you can easily mute and test by pressing the button. It also comes with a low battery warning to let you know when your device needs to be replaced for safety.
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