![First Alert 0827B Ionization Smoke Alarm with 10-Year Sealed Tamper-Proof Battery , White - Amazon.com First Alert 0827B Ionization Smoke Alarm with 10-Year Sealed Tamper-Proof Battery , White - Amazon.com](https://m.media-amazon.com/images/I/710U0+dek4L.jpg)
First Alert 0827B Ionization Smoke Alarm with 10-Year Sealed Tamper-Proof Battery , White - Amazon.com
![Rue Mohr on X: "An ionization detector will trip if it senses the waft of heat from your oven when you open it. A photoelectric will trip if its exposed to the Rue Mohr on X: "An ionization detector will trip if it senses the waft of heat from your oven when you open it. A photoelectric will trip if its exposed to the](https://pbs.twimg.com/media/E4_r4KZVEAETtMU.jpg)
Rue Mohr on X: "An ionization detector will trip if it senses the waft of heat from your oven when you open it. A photoelectric will trip if its exposed to the
![First Alert Brk Hardwired Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com First Alert Brk Hardwired Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/d563960c-b8c5-4ad6-9ba4-e264b9907a2a/00425686.jpg?size=pdhism)