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It’s important to buy equipment that can stand up to your local weather conditions, be that extreme heat, cold, or moisture.security companies in tampa
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.