97 This battery operated model has a photoelectric smoke sensor as well as a carbon monoxide detector. In addition to its siren, the unit can voice warnings and instructions. First Alert P1010 Atom $24. 88 This model uses a photoelectric sensor to detect smoke and is more compact than traditional smoke detectors. First Alert BRK 9120B $9. 81 and Kidde i4618AC $14. 12 These hardwired models detect smoke using an ionization sensor. Neither model detects carbon monoxide. Tips for Choosing a Smart Smoke DetectorAlertsIn addition to tone alarms, the best smoke detectors alert you with voice notifications that tell you what kind of danger they identified and where it’s located in your home. Look for smoke alarms that interconnect, which allows them to sound at the same time when one detects a problem so everyone in the house knows about the potential emergency. Carbon Monoxide SensorsCarbon monoxide is a deadly gas that's odorless and colorless, so having a detector in your home can save your life.

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Prices exclude additional equipment charges, inside wiring fees, additional outlets, taxes, surcharges including video Broadcast Surcharge $10.

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Playback on the Mobile App/PC software This baby monitor supports Motion detection recording and 24hrs recording after inserting a SD card.

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