- Temperature and smoke detector with integrated batteries.
 - Smoke detection by means of a dual-spectrum optical sensor.
 - Smoke chamber protected against dust and insects.
 - HazeFlow 2 algorithm to filter out false alarms caused by smoke.
 - Two thermistors for temperature measurement.
 - Up to 10 years integrated battery life.
 - Built-in 85 dB siren. - Stand-alone operation or as part of the Ajax system.
 - Up to 1,700 m radio communication range with the hub.
 - Management and configuration in Ajax apps.
 - IP20 classification.
 - Power supply: 2 non-replaceable lithium batteries.
 - Dimensions: 124 × 124 × 45 mm. - Weight: 269 g.