The 2GIG Smoke Heat Freeze Detectors are designed to recognize smoke from common synthetic materials and decrease nuisance alarms from everyday cooking. Using advanced detection algorithms and a sophisticated photo-electric optical sensor, these two detectors meet new UL standards.

Features

• Meets new UL217 8th edition and UL268 7th edition requirements
• Designed to recognize smoke from some synthetic materials
• Monitors and reports on excessive temperature variations
• Optical smoke detection chamber for improved smoke detection
• Rate of Rise alert is sent to the panel and a siren is triggered once the room temperature is 104 degree F and the temperature rises 15 degrees or more in one minute
• Extreme high/low temperature alerts
• 2-year product warranty
• Long-lasting battery with projected life of 10 years
• Includes (2) CR123A Lithium Batteries