The RE614 Smoke/Heat Detector is a highly reliable smoke/heat detector with a photoelectric detection element and built-in temporal 3 sounder. Delivering 3-5 years of battery- life, a long range transmitter and a detection element that is UL217 certified.
The Resolution RE612 Smoke/Heat Detector is part of the Helix Cryptix wireless family. The detector has a photoelectric sensor which allows for faster response to fires in early, smoldering stages. In addition contains a fixed temperature heat sensor as well as Rate-of-Rise heat detector. Connects wirelessly to the Helix control so its easy to locate almost anywhere.
Recommend one smoke detector on each level of your home minimum.