Add extended-range life safety with photoelectric smoke, fixed and rate-of-rise heat, freeze detection, One Go/All Go alarms, two-way encryption, and 900 MHz E+ communication.
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Combine photoelectric smoke, fixed-temperature heat, rate-of-rise heat, and low-temperature detection with an 85 dB alarm and projected 10-year battery life.
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Add multi-criteria photoelectric smoke, 135 F heat, rate-of-rise, and optional low-temperature reporting to a compatible 5800-series system.