Check the listing for details. NEW First Alert Professional Smoke & Fire Detector SA67D. Color: White, Condition: New. Listed at 20.00 USD. Keep your space protected with the First Alert Professional Smoke & Fire Detector, model SA67D. This reliable alarm comes in a classic white color, seamlessly blending with any home decor. Equipped with a photoelectric smoke sensor, it is designed to quickly detect the presence of smoke, alerting you to potential fires with precision. The device includes a battery backup feature, ensuring that the alarm functions during power outages. With one battery included, you can easily set up the detector for immediate use. Designed and manufactured in Mexico, this smoke alarm does not require any custom bundles and is not compatible with smart home systems, offering a straightforward, dependable safety solution for your home.