品牌列表
Fire detector
- Differential copper tube temperature detection
- IP65 protection
- Number of circuits: 1/2
- VdS international certification
Fire detector
- Active inhalation smoke detection
- Very Early Fire Alarm
- Number of circuits: 1/2
- VdS international certification
Fire detector
- Optical contrast
- Fire smoke detection
- IP65 protection
- EN 54-12 international standard


