Jiangsu Profile
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Product List
61. Backup Buzzer for Heavy Duty and Commercial Use 
[Nov 27, 2025]
[Nov 27, 2025] Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-B41 12~48 97/107 manually adjust the output level(2 gears optional) YS-B42 12~48 97 beep sound YS-B43 12~48 107 beep ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
62. 112dB Waterproof Car Buzzer with IP68 From China [Nov 27, 2025]
[Nov 27, 2025] Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-B01C 12~36 107 continuous sound YS-B02 12~36 107 beep sound YS-B04A 12~36 112 beep sound YS-B04-5 12~48 115 siren ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
63. 112dB Waterproof Back Car Buzzer Made of Metal [Nov 27, 2025]
[Nov 27, 2025] Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-B01C 12~36 107 continuous sound YS-B02 12~36 107 beep sound YS-B04A 12~36 112 beep sound YS-B04-5 12~48 115 siren ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
64. 112dB Audio Warning Back Car Buzzer in 12~36V [Nov 27, 2025]
[Nov 27, 2025] Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-B01C 12~36 107 continuous sound YS-B02 12~36 107 beep sound YS-B04A 12~36 112 beep sound YS-B04-5 12~48 115 siren ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
65. 115dB Vehicle Warning Continuous Siren Sound Alarm Travel Buzzer for Excavating Machinery [Nov 27, 2025]
[Nov 27, 2025] Product Description Mining machinery such as excavators, bulldozers, and dump trucks use travel buzzers as a safety precaution during operation. The travel buzzer is a warning device that emits a loud sound when the ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
66. Reverse Buzzer for Truck Left Turn Right Turn Intelligent Alarm [Nov 27, 2025]
[Nov 27, 2025] Product Description The YS-B80 voice alarm is meticulously engineered for a diverse array of medium-sized vehicles and equipment, specifically designed to elevate safety in environments with light to moderate ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
67. 12V Warning Alarm Buzzer with White Noise, Shhshh for Warning Construction Vehicle [Nov 27, 2025]
[Nov 27, 2025] Product Description Enhanced Safety: White noise covers all frequencies, making it easier for pedestrians and other road users to hear, especially in noisy environments. It provides early warnings, reducing the ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
68. 75dB Backup Buzzer with AMP Connector for Coaches and Buses [Nov 27, 2025]
[Nov 27, 2025] Product Description Reversing alarms and warning alarms, also known as backup alarms or reversing buzzers, are installed in vehicles and equipment to alert pedestrians, workers, and other nearby people to the ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
69. 12~24V 87dB~102dB Backup Alarm Buzzer Beep Sound for Vehicle [Nov 27, 2025]
[Nov 27, 2025] Product Description Reversing alarms and warning alarms, also known as backup alarms or reversing buzzers, are installed in vehicles and equipment to alert pedestrians, workers, and other nearby people to the ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
70. Reverse Alarm Travel Buzzer Self Adjusting Beep Sound for Bulldozer Loader Excavator [Nov 27, 2025]
[Nov 27, 2025] Product Description Mining machinery such as excavators, bulldozers, and dump trucks use travel buzzers as a safety precaution during operation. The travel buzzer is a warning device that emits a loud sound when the ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
71. Reversing Horn Buzzer with Bee Bee Sound for Truck [Nov 27, 2025]
[Nov 27, 2025] Product Parameters Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-B41 12~48 97/107 manually adjust the output level(2 gears optional) YS-B42 12~48 97 beep sound YS-B43 12~48 107 beep ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
72. 112dB Reversing Alarm, Travel Buzzer, Made of Metal [Nov 27, 2025]
[Nov 27, 2025] Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-B01C 12~36 107 continuous sound YS-B02 12~36 107 beep sound YS-B04A 12~36 112 beep sound YS-B04-5 12~48 115 siren ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
73. Warning Buzzer for in-Cab Use in Small 12V~24V Trucks - Vehicle Alarm [Nov 27, 2025]
[Nov 27, 2025] Product Description The YS-BJ voice alarm, meticulously designed, is ideally suited for special vehicles and equipment, with the aim of enhancing safety within the driving environment. In complex driving scenarios, its ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
74. 97dB Waterproof Backup Car Buzzer with IP68 From China [Nov 27, 2025]
[Nov 27, 2025] Suitable for: commercial vehicles Detailed Images 1)Sound pressure: 97±3dB(A) AT 4FT 2)voltage:12 ~ 24VDC 3)Maximum current:≤0.6A 4)temperature:-40°C ~ ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
75. 97dB Waterproof Backup Car Buzzer Made of Epoxy Resin [Nov 27, 2025]
[Nov 27, 2025] Suitable for: commercial vehicles Detail Images 1)Sound pressure: 97±3dB(A) AT 4FT 2)voltage:12 ~ 24VDC 3)Maximum current:≤0.6A 4)temperature:-40°C ~ ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
