MR 100B, Outdoor siren with strobe, with battery, 12VDC

Device Description — MR 100B

MR 100B is an outdoor siren featuring a built-in blue strobe light, designed for security alarm systems. With its weather-resistant housing, bright flash, and strong audible output, it is suitable for reliable alarm signalling in outdoor environments.

Main Features

• Supply voltage: 12 volts DC
• Sound level: approximately 105–110 decibels
• Current consumption: around 150–250 milliamperes (including flash)
• Flash: integrated blue strobe indicator (B – Blue)
• Environmental resistance: fully outdoor-rated, resistant to rain, cold, and UV exposure
• Protection features: tamper protection against opening and wall removal
• Backup battery: available in versions equipped with an internal battery for power-loss operation
• Housing: ABS plastic or plastic with metal reinforcement plate
• Mounting: outdoor / wall-mounted

Notes

• Designed for outdoor installations — durable against weather and long-term exposure.
• The blue strobe is highly visible over long distances and in noisy areas.
• Tamper switches protect the unit from sabotage attempts.
• Battery-equipped versions allow the siren to operate even if the main power supply is cut.