- Long 5-year battery life, typ. (batteries included)
- Compact 5.2 inch diameter; attractive decorator white
- Built-in silence feature and test button
- Visual LED indicates alarm & standby
- Audible/visual indicator for low battery and need for detector cleaning
- Proven Gemini ™ wireless crystal-controlled transmitter
Wireless heat detector
- High-quality 135 degrees F (57 degrees C) fixed temperature detector with Rate of Rise.
- Reliable, crystal-controlled wireless technology.
- Long-life, replaceable lithium batteries.