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Two-pack of slim 10-year photoelectric smoke alarms provides reliable whole-home coverage with First Alert Precision Detection technology, delivering early warning of smoldering fires while reducing nuisance alarms from cooking. Each unit features a low-profile design that mounts close to the ceiling and runs on a sealed 10-year lithium battery, eliminating battery replacement and low-battery chirps for the life of the alarms.
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Two-pack of slim 10-year photoelectric smoke alarms provides reliable whole-home coverage with First Alert Precision Detection technology, delivering early warning of smoldering fires while reducing nuisance alarms from cooking. Each unit features a low-profile design that mounts close to the ceiling and runs on a sealed 10-year lithium battery, eliminating battery replacement and low-battery chirps for the life of the alarms.

Aqara Temperature and Humidity Sensor T1 monitors and records indoor temperature, humidity and atmospheric pressure in real time. The current and historical data is displayed in the app. It can also trigger other smart accessories to automate your home.
| Pros for First Alert - 2 Pack 10 year Battery-Powered Photoelectric Smoke Detector 2 pk | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Installation Ease, Connectivity, Overall Performance, Alarm Volume, Battery Life | Installation Ease, Connectivity, Overall Performance, Compatibility, Design |
| Cons for First Alert - 2 Pack 10 year Battery-Powered Photoelectric Smoke Detector 2 pk | |||
| There were no cons for this product— | There were no cons for this product— | Features, Night Light, Size | Features, Alarm Accuracy, Sensitivity |