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Product List
61. 12-24V Talking Reversing Turning Alarm for Trucks 
[Nov 27, 2025]
[Nov 27, 2025] Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-B21 12~48 97 white noise optional YS-B22 12~48 102 white noise (12~24V)available YS-B23 12~48 bespoke message YS-B24 12~48 107 ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
62. 12-48V 112dB Reversing Buzzer Alarm with IP68 Protection [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.
63. Reverse Alarm with White Noise, Shhshh for Truck [Nov 27, 2025]
[Nov 27, 2025] Product Parameters Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-B31 12~48 97 white noise optional YS-B32 12~48 102 white noise (12~24V) optional YS-B33 12~48 voice alarm multiple ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
64. Truck Back up Alarm Reverse Horn Safety Reversing Alarms with CE [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.
65. Reverse Alarm with Super Loud Beeper Tone and AMP Connector for Trucks Mine Machinery [Nov 27, 2025]
[Nov 27, 2025] Model Voltage(VDC) Output Level (±4dBA @4FT) Remarks YS-B61 12~48 107 white noise (12-24V) optional YS-B62 12~48 112 beep sound YS-B62H 16~32 115 beep sound YS-B63 12~48 102 white noise ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
66. 107dB High Performance Safety Reversing Alarm Buzzer Back up Alarm with CE Certificates [Nov 27, 2025]
[Nov 27, 2025] Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-B31 12~48 97 white noise optional YS-B32 12~48 102 white noise (12~24V) optional YS-B33 12~48 voice alarm multiple voice options, ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
67. Alarm Systems Blind Spot Forklift Pedestrian Warning Proximity Sensor Alarm [Sep 09, 2025]
[Sep 09, 2025] Alarm Systems Blind Spot Forklift Pedestrian Warning Proximity Sensor Alarm 1.Technical data Rated voltage 12-48Vdc Size/Weight 120*120*61(mm)/270g Operating ...
68. Combustible Gas Detection Alarm with Voice Prompt [Nov 08, 2025]
[Nov 08, 2025] Enhanced Smart Features: Modern smoke alarms can be equipped with multiple additional functions. These include "mobile app integration" for remote status checks and alert notifications, a "mute shortcut" to temporarily ...
69. Intelligent Voice & Light Gas Alarm for Home [Nov 08, 2025]
[Nov 08, 2025] Enhanced Smart Features: Modern smoke alarms can be equipped with multiple additional functions. These include "mobile app integration" for remote status checks and alert notifications, a "mute shortcut" to temporarily ...
70. Sound & Light Gas Alarm with Concentration Display [Nov 10, 2025]
[Nov 10, 2025] Enhanced Smart Features: Modern smoke alarms can be equipped with multiple additional functions. These include "mobile app integration" for remote status checks and alert notifications, a "mute shortcut" to temporarily ...
71. Home Gas Leak Alarm with Dual Power Backup [Nov 10, 2025]
[Nov 10, 2025] Enhanced Smart Features: Modern smoke alarms can be equipped with multiple additional functions. These include "mobile app integration" for remote status checks and alert notifications, a "mute shortcut" to temporarily ...
72. Top Sale High Quality Waterproof Auto Reverse Horn Back up Alarm High Decibel Buzzer Alarm [Nov 27, 2025]
[Nov 27, 2025] Product Description: Support design and produce speakers according to customer's demand . Output Level 97 ± 3dB(A) AT 4FT Voltage 12-24 VDC Max Current Drain <0.6 A Temperature Range -40ºC - ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
73. CE FC Certified Gas Alarm with Catalytic Sensor [Nov 08, 2025]
[Nov 08, 2025] Enhanced Smart Features: Modern smoke alarms can be equipped with multiple additional functions. These include "mobile app integration" for remote status checks and alert notifications, a "mute shortcut" to temporarily ...
74. 12V Self Adjusting Commercial Use Backup Alarm [Nov 27, 2025]
[Nov 27, 2025] Product Description Warning alarms are installed on vehicles and equipment to alert pedestrians, workers, and other nearby personnel to the vehicle's operation. They are often used in public transportation, ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
75. Access Control Real-Time Monitoring Smart Rim Motor Lock Reading The Status of Locks Abnormal Alarm ... [Aug 14, 2025]
[Aug 14, 2025] Product Description Worried about thieves? Always lost keys and have to replace locks? Too many keys, hard to figure out? Troublesome to charging electronic lock? Wondering that the records of your locks could be ...
