12×7.5mm 3100Hz 12VDC Magnetic Buzzer
| Type | Unit | EMB-R1201B1 | EMB-R1203B1 | EMB-R1205B1 | EMB-R1212B1 |
| Rated Voltage | V | 1.5 | 3.0 | 5.0 | 12 |
| Operating Voltage | V | 1.2~3.0 | 2~5 | 4~7 | 8~16 |
| * Rated Current (Max) | mA | 20 | 30 | 30 | 30 |
| * Min sound output at 10cm | dB | 80 | 85 | 85 | 85 |
| * Resonant Frequency | Hz | 3100±300Hz | |||
| Operating Temperature | ℃ | -20 ~ +70 | |||
| Storage Temperature | ℃ | -30 ~+80 | |||
| Housing material/Color | NORYL/BLACK | ||||
| Weight | g | 2 | |||
