Smoke/Heat/Freeze Sensor (SMKT3)



The Future of residential home security and home management is NOW!

2GIG’s Wireless Smoke/Heat/Freeze Alarm is a 3xAAA battery‐powered wireless alarm intended for use in a 2GIG system. The alarm has a built‐in wireless transmitter, which communicates with the 2GIG Control Panel. When smoke, excessive heat or cold is detected, the alarm sounds a loud local alarm and the built‐in transmitter sends a signal to the Control Panel. This alarm is designed to provide protection within a 35‐foot radius of the unit. The 2GIG‐SMTK3‐345 can send alarm, tamper and battery condition messages to the Control Panel.


  • Smoke, heat, and freeze detection
  • Ability to separate the three detection features
  • Self-contained sounder
  • Supervised transmitter and status LED
  • Easy installation and programming
  • ETL listed

Model Number: 2GIG‐SMTK3‐345


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