Loop: 24V (16V~28V); Power: DC24V (20V~28V). Power Standby ≤1.8A; Alarm ≤2A. Max Sampling Length: 100m. Number of Sampling Loops: 4. Dimension: 476mm×125mm×350mm. Temperature: -10℃~+55℃. Approval: CCCF.
High sensitivity aspirating smoke detector for early warning