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2GIG Smoke Heat Freeze Sensor

by 2GIG

2GIG Technologies is pleased to announce the new Wireless Smoke/Heat Alarm. The SMKT3, 2GIG’s next generation in fire and freeze protection, offers the same reliable functionality and features as the SMKT2 but with the added benefit of freeze detection. It is more customizable than previous models by allowing separation of the smoke, heat, and freeze features enabling the alarm to detect one, two, or all three.


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


Out of stock

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.

Additional information

Weight 0.5 lbs
Dimensions 5.6 × 2.4 × 5.6 in



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