The new Alarm Listener offers a simple way to level up a home's existing smoke and carbon monoxide detectors with SimpliSafe ® 24/7 professional monitoring BOSTON, Sept. 16, 2025 /PRNewswire/ -- ...
SimpliSafe is one of the most venerable smart home security companies, and while it regularly refreshes its hardware, it does so device by device, rather than upgrading the entire system at once.
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