The sound and light alarm is an alarm terminal that uses sound alarm + LED flashlight, which can better remind people nearby in an emergency. L The sound and light alarm has built-in LED lamp beads, which have high brightness and low power consumption. Energy consumption is only half that of incandescent bulbs. It is energy-saving, environmentally friendly and has a long service life. The siren will sound loudly and the warning light will flash quickly to make the warning more obvious and remind people to escape. This type of sound and light fire alarm is easy to install. You just need to connect the alarm to the correct wires. Stable work and low maintenance cost. The sound and light alarm is easy to install and is suitable for mechanical alarm, fire protection, construction site and other security alarm systems . Product dimensions (length x width x height) 10x 10 x 2 cm Note: The data is all measured manually, please allow 1-3 cm error due to differences in light and display, there may be color differences, please refer to the actual item received.