Conventional aspirating air sampling unit. Optical detection chamber with Laser technology. Normal sensitivity from 0.5%…1% obs/m. Sensitivity class: A, B, C. Coverage 1 zone, maximum 1600m2. Programming and monitoring of the detector with optional repeater panel or locally in WiFi via Direct Access Point. The Wi-Fi connection can also be used in Station mode in LAN/WAN network to monitor the detector remotely. RS485 serial bus for connecting TFT-4.3C repeater panels. Signaling interface consisting of 6 LEDs and 3 relay outputs: Pre-alarm, Alarm and Fault. Power supply from external source 24V DC. Air temperature -20°C…+60°C. Degree of protection IP3x. White ABS container. Dimensions (W x H x D) 260 x 252 x 110mm. EN 54-20:2006