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.
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.
Monitor damaging temperature changes and, with the proper external probe, water leaks or refrigerator/freezer conditions using one configurable 345 MHz sensor.