RS PRO RS PRO Through Hole Buzzer, 2 → 4 V, 70dB at 1 m, Single-Tone Part: 179-7445

Small low-voltage buzzer for circuit boards and equipment alarm notifications.

Schneider Electric Schneider Electric Flush Mount Electronic bell, 230 V, 70dB at 1 m, AC, 5-Tone Part: NU378618

AC electric bell with multiple tones for office and factory notification.

Castle Castle GA257L Sound Level Meter, 70dB to 140dB, 1kHz max with RS Calibration Part: 01GA257L

IEC-certified noise meter for industrial environments measuring 70 to 140dB.

RS PRO RS PRO RS-660 Datalogging Sound Level Meter, 70dB to 140dB, 8kHz max Part: 174-9559

Datalogging sound meter measures noise from 70 to 140 dB with USB data download capability.

Idec Idec HW1Z Series Electronic Sounder, 12 → 24 V, 64 dB, 70 dB at 1 m, IP65, DC, Single-Tone Part: HW1Z-P1F2PQ4R

Weather-resistant electronic alarm horn for industrial automation and safety signalling systems.

Idec Idec HW1Z Series Electronic Sounder, 12 → 24 V, 64 dB, 70 dB at 1 m, IP65, DC, Single-Tone Part: HW1Z-F2PQ4B

Waterproof industrial alarm horn for factory and automation equipment warning systems.