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Help Center27mm Siren Alarm Disc,piezoelectric Ceramic Alarm Disc
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Custom different size and frequency for piezo siren alarm disc and buzzer
Features
1.Clear sound
2.ultra thin and lighweight
3.noiseless and highly reliable
4.Low power consumption for voltage type
Application
*Clock/Calculators/Digital camera/musical card/Various alarms(burglar alarm)
*electronic watch,electronic toys etc
Specification
| Name | piezo siren alarm disc and buzzer |
| Diameter | 27mm or custom |
| Thickness | 0.3mm,0.45mm,0.5mm or custom |
| Material | Brass,SUS,Ni-Alloy |
| Electrode | one side or different side |
| Resonant Frequency | 4.5KHZ or custom |
| Quality control | ROHS & ISO 9001&SGS |
| Size and thickness can be customized |
Specs
1. We have piezoelectric chips with size of
8mm/9mm/10mm/12mm/15mm/18mm/20mm/25mm/27mm/31mm/35mm/45mm/50mm
2.Custom piezoelectric ceramic welding line
3.Custom piezoelectric ceramic with PVC glued
4.Custom piezoelectric ceramic with aluminum housing
Packaging &shipping
Packing
Small inner box and outside Carton box
custom packaging is also available
Shipping
DHL/UPS/FEDEX for samples or small orders
FOB China&CIF for bulk orders
Company informaiton
We specialize in producing Electro-acoustic components more than 10 years,we have strict quality contral systems,Our factory passed through ISO9000 and all of our products are up to ROHS standard.
Our main products are Buzzer(Piezoelectric buzzer / Electromagnetic buzzer / Mechanical buzzer / SMD buzzer ),Piezoelectric ceramic element , Condenser microphone , Ultrasonic sensor , Atomiztion piece etc.
Contact us
If you are interested about us,please feel free contact below,welcome to visit our factory
Skype: cosson_81
Tel:86-769-81885857
Molbile:+86-13433049023
Send Inquiry to This Supplier
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