OUTDOOR WARNING EQUIPMENT: The sound and light alarm is a kind of warning light equipment that can be used outdoors. It is designed to attract people's attention through high-frequency and high-volume flashing alarms, including warning passers-by at intersections of construction. HIGH LIGHT TRANSMISSION: The outer layer of the sound and light alarm is a protective shell with the upper half red and the lower half milky white. The high light transmittance red area makes the alarm strobe appear red, so the warning effect is more obvious. DURABLE MATERIAL: Made of thick ABS, you will find that the sound and light alarm is durable and shockproof. At the same time, the characteristics of ABS make the alarm itself resistant to low temperature and heat, making it able to cope with complex changes. environment. SOUND AND LIGHT SIREN: Connect the strobe light to the alarm system. Once the alarm is triggered, the buzzer will beep more than 110 decibels and flash at a frequency of 150 times per minute. There is a knob on the right side of the alarm, you can adjust the volume by rotating RECOMMENDED PLACE OF USE: The sound and light alarm adopts sophisticated production technology, good insulation and long service life. Due to its practicability, we recommend that this alarm be used in toilets, schools, hospitals, nursing homes and other places. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.