A self-adjusting back-up alarm detects ambient noise levels using a built-in sensor and automatically adjusts its volume. It increases the sound in noisy environments to remain audible and lowers it in quieter areas to reduce noise pollution, ensuring effective and considerate operation.
| Model |
Loudness |
Voltage |
Mount |
Connection |
Dimensions |
SAE Cert. |
| BU7797 |
77-97dB |
12-24 VDC |
Universal |
Stud |
4.02" W x 2.74" H x 1.65" D |
F |
| BU77102 |
77-102dB |
12-24 VDC |
Universal |
Stud |
4.02" W x 2.74" H x 1.65" D |
F |
| BU82107 |
82-107dB |
12-48 VDC |
Universal |
Stud |
5.20" W x 3.20" H x 2.88" D |
F |
| BU87112 |
87-112dB |
12-24 VDC |
Universal |
Stud |
5.20" W x 3.20" H x 2.88" D |
F |
| BU7797L |
77-97dB |
12-24 VDC |
Universal |
Wire |
4.02" W x 2.74" H x 1.65" D |
F |
| BU77102L |
77-102dB |
12-24 VDC |
Universal |
Wire |
4.02" W x 2.74" H x 1.65" D |
F |
| BU82107L |
82-107dB |
12-48 VDC |
Universal |
Wire |
5.20" W x 3.20" H x 2.88" D |
F |
| BU87112L |
87-112dB |
12-24 VDC |
Universal |
Wire |
5.20" W x 3.20" H x 2.88" D |
F |