RADION smoke
  • Externally visible LED that indicates smoke detector status
  • A built-in sounder for alarm alerts
  • Supervised for low-battery, tamper, and removal from mounting surface tamper conditions
  • Operational up to 5 years using two user replaceable CR123A Lithium batteries


Wireless EasyBatteryReplace EasyInstall Indoor
RF280THS Series Wireless Photoelectric Smoke Detectors
  • 57°C (135°F) heat sensor
  • Internal 85 dB sounder
  • Superior dust immunity
  • Exclusive Chamber Check® self diagnostics
  • Factory programmed transmitter ID for quick and simple transmitter enrollment
  • Field replaceable smoke chamber