- Mechanical operating principles ensure the long-term durability and the least malfunction
- Self-restoring function ensures the elements repeatedly use
- The exhaust valve of R.O.R. Heat Detector part uses optical fiber glass capillary tube that's heat-resistant and moisture-proof to avoid false alarms
- Mechanical operating principles ensure the long-term durability and the least malfunction
- Self-restoring function ensures the elements repeatedly use
- The exhaust valve of R.O.R. Heat Detector part uses optical fiber glass capillary tube that's heat-resistant and moisture-proof to avoid false alarms
- Mechanical operating principles ensure the long-term durability and the least malfunction
- Self-restoring function ensures the elements repeatedly use
- The exhaust valve of R.O.R. Heat Detector part uses optical fiber glass capillary tube that's heat-resistant and moisture-proof to avoid false alarms
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