MR 100B, Outdoor siren with blue strobe, black housing

Device Description — MR 100B

MR 100B is a compact indoor siren with a built-in flash, designed for security alarm systems. It provides a clearly audible alarm signal together with a visual indicator, enhancing alarm visibility within areas.

Main Features

• Supply voltage: 12 volts DC
• Sound level: approximately 100–105 decibels
• Current consumption: around 120–180 milliamperes
• Flash: integrated visual indicator (typically red)
• Housing: compact plastic enclosure
• Mounting: surface-mounted on a wall
• Intended use: outdoor installations only

Notes

• Its compact design allows easy installation in small or confined spaces.
• The built-in flash improves alarm visibility in environments where noise levels may be higher.
• A stable twelve-volt DC power supply is required for correct siren and flash operation.