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The 2GIG 2GIG-SMKT100-345 is a wireless combination smoke, heat, and freeze detector designed for integration with compatible security and life safety systems. This single device monitors for multiple hazard conditions — photoelectric smoke detection, high-heat events, and dangerously low ambient temperatures — making it a compact multi-threat sensor. It transmits on the 345 MHz frequency band, which is standard for many residential and light commercial wireless alarm panels. Licensed security and fire alarm technicians are the primary installers of this device.
The 2GIG-SMKT100-345 is suited for residential and light commercial installations where a single wireless sensor needs to cover smoke, heat, and freeze detection. Typical deployment locations include living areas, hallways, utility rooms, and spaces where pipe freeze risk exists alongside fire detection requirements. It is sold as a single unit and pairs with compatible 345 MHz wireless alarm receivers and panels.
Designed as a wireless life safety sensor for use with 345 MHz compatible security and alarm panels. No specific compatible panel model numbers were provided in the available product data.
Installation should be performed by a licensed fire alarm or security systems technician in accordance with NFPA 72 and applicable local codes. Power down or disarm the receiving panel before enrolling or replacing wireless sensors to avoid false alarms or supervision faults. Follow the panel manufacturer's enrollment procedure to register the sensor to its zone. Do not install in areas subject to high humidity, steam, or excessive dust that could cause nuisance alerts.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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