Jiangsu Profile
Famous Export Brand
Product List
1. Epoxy Resin USB Micro Backup Alarm Smart Buzzer 
[Nov 27, 2025]
[Nov 27, 2025] 
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 [Jul 02, 2026]
[Jul 02, 2026]
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 [Jun 11, 2026]
[Jun 11, 2026]
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. Piezo Elements Piezo Ceramic Disc for for Thin Anti-Lost Devices Piezoelectric Buzzer Elements 20mm ... [Jun 15, 2026]
[Jun 15, 2026]
Piezo Ceramic Disc / Piezo elements is a sheet-shaped piezoelectric ceramic sound-generating element suitable for small electronic products and appliances, such as: electronic watches, electronic thermometers, ...
Company: Sunny Technology Co., Ltd.
7. Hot Sell Aluminum Speaker Horn/Electric Loudspeaker Horn/ABS Plastic Speaker Horn [Jul 02, 2026]
[Jul 02, 2026]
Speaker Horn Material Aluminum Alloy or ABS Product features: 1. Use typical and mature circuit design. 2. The components are supplied by high quality suppliers, with reliable quality, stable performance and ...
8. 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.
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 [Nov 27, 2025]
[Nov 27, 2025]
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 [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.
12. 24V Bus Passenger Calling Device Push Door Bell Button Stop Reminder Buzzer [Jul 10, 2025]
[Jul 10, 2025] Product Bus Calling Device Model Bus calling device group Material Plastic Color Yellow/Grey/Black Printing Can be customized Various Models Hot Selling Application Full Range of Bus Parts ...
13. IP68 Protection 100dB Reverse Buzzer for 12-24V Forklifts Cars [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.
14. 12V Backup Buzzer Beep Sound with Deutsch Connector for Bus [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.
15. Universal Mount Bleep Alarm Buzzer 100dB for Car Truck [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 presence ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
