DBRA-2
Decibels Recognition Alarm
DBRA-2 detects preset sound thresholds to trigger alarms in theft or intrusion scenarios. Designed for security use, it integrates with alarm panels and responds to sounds like glass breaking or forced entry for rapid response.
Triggers alerts in intrusion
or theft scenarios
or theft scenarios
Selectable alarm trigger sensitivity with 8 sound-level options and 2 duration setting
2 seconds or 100 ms
* both conditions must be met to trigger alarm.
Sensitivity remotely adjustable for easier setup and flexibility
Other Features
- Large Manual Button to trigger Help Alarm
- Wall mount or desktop placement
- Regular supervision signals to check system integrity
- Selectable Alarm Trigger Sensitivity with 8 sound-level options and 2 duration settings
Specifications
| RF Frequency | 919 MHz / 868 MHz / 433 MHz |
|---|---|
| Power Supply | 5V/1A, AC Adapter |
| Alarm Trigger Sensitivity * |
Eight sound levels: 65 / 70 / 75 / 80 / 85 / 90 / 95 / 97.5 dB Duration options: 2 s / 100 ms |
| Backup Battery | 3V, E93 C-Type Alkaline batteries x 2 |
| Backup Battery Life | 30 days ** |
| Operating Temperature | -10°C to 45°C (14°F to 113°F) |
| Operating Humidity | Up to 85% non-condensing |
| Dimensions | 89 mm x 99 mm x 37 mm |
* Alarm activates only when both sound-level and duration thresholds are met.
** Actual battery life may vary with product settings, operating environment and usage.