Description
Audible and visual alarm horn, without sensor function, works immediately when powered on
Working voltage: Bus: dc18v ~ 28V
Power supply: dc20v-28v
Working current: bus static: ≤ 200uA bus alarm: ≤ 2.5mA
Static power supply: ≤ 3mA
Power alarm: ≤ 80mA
Audio output: 75db-95db
Flash frequency: 1.3hz-1.5hz
Ambient temperature: - 10 ° C - + 50 ° C
Relative humidity: ≤ 95%, no condensation
Overall dimension: 143mm x 127mm x 62mm