1High-brightness LED illuminating wick, high luminous brightness, energy saving and environmental protection, long service life. 2A selection of ABS shades, hard shell, waterproof and dustproof, high quality to give you high security. 3The bottom buzzer sounds, the volume is sufficient, the warning is strong, and it supports repeated use for many times in a short time. 4The product only has 2 power cords, and the power is always on and off, and the power is off and stops. 5Applicable to roads, telescopic doors, distribution boxes, temporary fences, railway crossings, duty booths and other places.
