Shanghai Huabang Industrial Business Network - Electric bell and whistle

[Electric bell and whistle]YD24D-YQ type loudspeaker

2026-6-19 11:27:16

YD24D-YQ type buzzer

[Electric bell and whistle]YDX2D/220A-FQ type loudspeaker

2026-6-19 11:27:07

YDX2D/220A-FQ type buzzer

[Electric bell and whistle]YD24D/220A-F type loudspeaker

2026-6-19 11:26:59

YD24D/220A-F type buzzer

[Electric bell and whistle]YDX24D/220A-FB Marine piezoelectric ceramic buzzer

2026-6-19 11:26:51

1. Overview
The marine piezoelectric ceramic buzzer is a small sound alarm device mainly used as an alarm device in cabins with low noise on board ships. This product has the characteristics of low power consumption, long lifespan, and pleasant sound.

2. Main performance indicators
(1) Power supply changes: AC voltage changes by+6% to -10%, frequency changes by ± 20%, the buzzer works normally, and its sound intensity is not less than 80dB
(2) There are three types of alarm sounds emitted by the buzzer: single tone, fast dual tone, and single tone

3. Model Description

YDX24D/220A-FB marine piezoelectric ceramic buzzer

[Electric bell and whistle]YLX200 signal light bell

2026-6-19 11:26:43

YLX200 signal light bell

[Electric bell and whistle]YLX120 signal light bell

2026-6-19 11:26:34

YLX120 signal light bell

[Electric bell and whistle]YL120 type electric bell

2026-6-19 11:26:25

YL120 type electric bell

[Electric bell and whistle]YL200 type electric bell

2026-6-19 11:26:16

Electric bells are simple yet important sound alarm devices, used in situations such as canteen bell sets, emergency bell sets, duty bell sets, etc., to send special signals indicating the occurrence of certain abnormal phenomena (fire, water accumulation, etc.). Electric bells can also be used as auxiliary equipment for ship telephones, communication equipment, command clocks, and ship electrical appliances.

Main performance indicators
Working conditions: ambient temperature -25 ��~+55 ��
Relative temperature: �� 95%
Power supply variation: AC voltage variation+6% to -10% The frequency changes by ± 5%, the DC power supply changes by ± 20%, the electric bell can work normally, and its sound intensity is not less than 95% of the values listed in the table.

YL200 type electric bell

[Electric bell and whistle]2095 type car buzzer

2026-6-19 11:26:08

The 2095 car buzzer is mainly used for the car buzzer alarm circuit and sound alarm.

Product specifications: 12VDC 3.3Khz
Load: 20mA
Product size: 43.5mm × 30.6mm × 40.5mm
Product weight: �� 18g

[Electric bell and whistle]LAS1-A Buzzer

2026-6-19 11:25:58

Environmental temperature for use	-25�桫55��
Environmental humidity for use	45-85%RH
Dielectric insulation capability	1000V
Sound cycle	continuous
Rated sound intensity and frequency	75dB (1od) (rated voltage) 3.5KHz ± 500Hz
working voltage	6VDC�� 12VDC�� 24VDC

Circular

Environmental temperature for use	-25�桫55��
Environmental humidity for use	45-85%RH
Dielectric insulation capability	1000V
Sound cycle	continuous
Rated sound intensity and frequency	75dB (1od) (rated voltage) 3.5KHz ± 500Hz
working voltage	6VDC�� 12VDC�� 24VDC

Square shape

Environmental temperature for use	-25�桫55��
Environmental humidity for use	45-85%RH
Dielectric insulation capability	1000V
Sound cycle	continuous
Rated sound intensity and frequency	75dB (1od) (rated voltage) 3.5KHz ± 500Hz
working voltage	6VDC�� 12VDC�� 24VDC

Rectangle

[Electric bell and whistle]UC4,UN4 series electric bell

2026-6-19 11:25:49

Purpose:

The UC4 and UN4 series electric bells are suitable for use as call or notification signals in circuits with AC 50Hz, 380V and below, and DC 220V and below in industrial and mining enterprises, government agencies, schools, public places, and equipment supporting facilities.

Model meaning

UC4. UN4 series electric bell

[Electric bell and whistle]SU213 series buzzer

2026-6-19 11:25:40

SU213 series buzzer