YASONG 4-Tier LED Andon Stack Tower Light, Self-Locking Switch, Flash/Steady Mode, Sound Optional, IP65 Sound:With sound It supports AC110-120V and AC220V

It supports AC110-120V and AC220V options and requires wiring before use

or is intentionally disconnected

The siren and flashing light start when power is supplied and stop when the power is switched off

The YASONG SLA-05G outdoor alarm siren combines a 130dB loud horn with a LED strobe warning light for ports

lighting mode and sound option before ordering

YASONG 4-Tier LED Andon Stack Tower Light, Self-Locking Switch, Flash/Steady Mode, Sound Optional, IP65 Sound:With sound It supports AC110-120V and AC220VThe YASONG 4 tier LED Andon stack tower light combines red, yellow, green and blue signal lights, self locking switch control and flash or steady on lighting modes for CNC machines, textile machinery, machining centers, automated production lines, laser equipment and automated warehouses. This model uses a plug and play switch control box, so no wiring is required for normal use. Each color button controls the corresponding tower light layer, making