Jiangsu Profile
Famous Export Brand
Product List
1. Epoxy Resin USB Micro Backup Alarm Smart Buzzer 
[Oct 04, 2023]
[Oct 04, 2023] 
Product Description 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 ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
2. Multilayer Piezo Actuator Piezo Stack [Sep 02, 2025]
[Sep 02, 2025]
Product Details Model: PTJ150 series Brand: PANT Shape: Rectangular and Square Certifications: CE, RoHS, SGS ISO9001 Working voltage: -20 to 150V DC Operating temperature range: -20 to 120ºC Wire ...
Company: Sunny Technology Co., Ltd.
3. Piezo Ring Actuators Piezo Stack [Sep 02, 2025]
[Sep 02, 2025]
Product Details Model: PTJ150 series Brand: PANT Shape: Rectangular and Square Certifications: CE, RoHS, SGS ISO9001 Working voltage: -20 to 150V DC Operating temperature range: -20 to 120ºC Wire ...
Company: Sunny Technology Co., Ltd.
4. Speaker/Car Audio/Car Woofer/Car Speaker/Ceiling Speaker/Tweeter/Wall Mount Speaker [Sep 02, 2024]
[Sep 02, 2024]
Detailed Product Description All kind size from 4", 5", 6", 6.5", 6X9" mold car speaker available 1) Injection Cone With Rubber Edge 2) Fre Response: 50-20kHz 3) Sensitivity: 90 dB/w. N 4)Impedance: ...
5. Amplified Piezoelectric Actuator Piezoelectric Stack Actuator Ptj1501010403 [Sep 02, 2025]
[Sep 02, 2025]
Product Details Model: PTJ150 series Brand: PANT Shape: Rectangular and Square Certifications: CE, RoHS, SGS ISO9001 Working voltage: -20 to 150V DC Operating temperature range: -20 to 120ºC Wire ...
Company: Sunny Technology Co., Ltd.
6. High Performance Car Accessories Woofer Subwoofer Car Speaker [Sep 04, 2025]
[Sep 04, 2025]
SIZE 8" 10" 12" 15" ODM and OEM orders are welcome! SPEAKER 8" SPEAKER 10" SPEAKER 12" SPEAKER 15" Magnet can be required by customers. color box package, then master carton, and different colors is ...
7. Piezo Ultrasonic Atomizer Ultrasonic Atomizing Transducer with 1.7MHz, 2.4MHz by Size 16mm, 20mm, ... [Sep 02, 2025]
[Sep 02, 2025]
Overview Piezo ceramic produces ultrasonic resonance of under the excitation voltage, which triggers the ultrasonic vibration of the metal diaphragm and atomization of the liquid adsorbed on the metal ...
Company: Sunny Technology Co., Ltd.
8. Cheap Price Good Quality/Horn Speaker Driver/Horn Driver Unit/Compression Driver [May 16, 2025]
[May 16, 2025]
We are the main manufacturer and exporter of electronic products such as driver,speaker,woofer,tweeter,horn,ect With years of experience on mass production and exportation, we are able to promise prompt delivery and ...
9. Rocking Armature Transducer Siren Sounder Fire Alarm Be39× 15.5-100-Lp 1kba3 [Sep 03, 2025]
[Sep 03, 2025]
Product Details No. Item Specifications 1 Rated Voltage 24Vp-p 2 Operating Voltage range 1~30 Vp-p 3 Coil Resistance 25Ω±10% 4 AC Impedance at 1kHz ...
Company: Sunny Technology Co., Ltd.
10. 100dB Backup Alarm for Forklifts 12V, 24V [May 30, 2024]
[May 30, 2024]
Product Description Model Voltage (VDC) Output level(±4dBA @4FT) Remarks YS-B11WH 12~24 100 beep sound YS-B11WH-C 12~24 100 continuous sound YS-B15 12~48 100 beep sound ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
11. Commercial Use Back-up Alarm with Wire Connection [Jun 11, 2024]
[Jun 11, 2024]
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.
12. 12~24V 97dB Voice Truck Warning Reversing Alarm Buzzer [May 24, 2024]
[May 24, 2024] Suitable for: trucks,coaches,buses and plant 12 a 24v 97db buena calidad de sonido y voz clara camiones de advertencia de alarma de marcha atrás zumbadores impermeables personalizados 1.Specifications Sound ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
13. 12V Backup Buzzer Beep Sound with Deutsch Connector for Bus [Jul 21, 2025]
[Jul 21, 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.
14. Reverse Alarm Buzzer Beeper with Bee Bee Sound for Vehicle [Jul 22, 2025]
[Jul 22, 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.
15. Reverse Alarm Buzzer with Bee Bee Sound for Truck [Jul 25, 2025]
[Jul 25, 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.
