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AC 220V 100mm Dia Schools Fire Alarm Round Shape Electric Bell Red Fire Alarm Home Safely Security
Specifications:
- Certification: NONE
- Origin: CN(Origin)
- Type: Doorbells
- Power Source: AC
- Model Number: 4Inch
- Doorbell Type: Wired
- Free shipping
- 100 days returns
- Low prices
- 5 million products