Description
Description
HD9-0H 18MM BIG LED Flashing signal indicator light
with 25s+25s Buzzer
Power supply: 220V AC
Colour: Red
Installation:DIN Rail
Function: When the circuit is powered on, the device’s lights will flash simultaneously, followed by a 25-second beeping sound. After a 5-second pause, the 25-second beeping will resume again.
















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