12-inch fire bell with switch sets | hotel fire alarm | fire bells bells non-ordinary bells

12-inch fire bell with switch sets | hotel fire alarm | fire bells bells non-ordinary bells
 

Product description:

Product parameters:

  • Brand: Donglan Electric
  • Model: 12-inch fire bell suit


Product Name: fire alarm with button switch sets

Power supply: 220V Size: 12 inches

Diameter: 300mm

Bell adapt to the working environment:

1) Temperature: -10 ° C to 50 ° C

2) relative humidity: ≤ 95% (25 ℃
Time)




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