- Temperature and smoke detector with replaceable batteries - Smoke detection via a double-spectrum optical sensor - Dust and insect-protected smoke chamber - HazeFlow 2 algorithm to filter false alarms caused by smoke - Two thermistors for temperature measurement - Up to 10 years of battery life from integrated batteries - Integrated 85 dB siren - Standalone or as part of the Ajax system operation - Up to 1,700 m radio communication range with the hub - Management and configuration via Ajax apps - IP20 rating - Power: 2 CR123A batteries - Dimensions: 124 × 124 × 45 mm - Weight: 269g