The flashing lamp is used to warn of movement of the motorized door leaves. When the door moves,the light flash to indicate there are moving part.
FEATURE:Power supply: 230VAC or 24V AC/DC
Flashing frequency: 1S (on - off)
Built-in antenna (433.92MHz), with cable connector
Low-consumption use white LEDs
Operating temperature: -°20/C +60C
IP protection: 44