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MB1275+2705PA Electro Magnetic Buzzer 12mm 12v dc buzzer

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Quick Details

Port: shenzhen or Hk
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,paypal
Supply Ability: 3000000 Piece/Pieces per Month magnetic buzzer
Environmental: Rohs and REACH
Years: 23yeas experience
Place of Origin: Guangdong China
Expert: Advanced Piezo element and transducer
Product type: magnetic buzzer
Certification 2: SGS ISO9001:2008
Connection terminal: Solder wire or not
Model Number: MB1275+2705PA
Certiication 1: SGS ISO14001:2004
Piezoceramics: one side ceramic on metal
Metal types: Brass/Steel/Ferric
Brand Name: SWT
Type: Buzzer
Output: 15million pcs a month
Delivery Detail: 3-30days
Packaging Detail: export standard package
GD SWT Smart Tech Co., Ltd.
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Manufacturer, Trading Company
Response Rate
On-time delivery rate
US$ 600+
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MB1275+2705PA Electro Magnetic Buzzer 12mm 5v dc buzzer    


Product Description


******All Factory information are verified by SGS & alibaba third party******






1. Size: Diameter 12mm, Thickness 7.5mm

2. Material: Metal and Ceramic

3. Metal type: Brass, Nickle, Stainless steel, Ferric

4. Frequency: 2.7k Hz

5. Clear sound, No noise

6. Rich experience manufacturer since 1991, No MOQ 






All Prpducts Met the Standard of ROSH and REACH

SGS certified, ISO 9001:2008 & ISO 14001:2004


Rosh and SGS certification.jpg



(piezo buzzer, magnetic buzzer, piezo speaker, piezo sounder, magnetic sounder, micro speaker, Ultrasonic transducer/Sensor, etc.)



1. Alarms2. Satellite receivers3. Microwave ovens4. Computers
5. Calculators6. Digital cameras7. Electronic dictionaries8. Ultrasonic planimeters
9. Medical devices10. Micro-displacement positioner11. High voltage generator12. Facsimile machines
13. Telephones14. Toys

 15. Clocks

16. Smart lock system
17. Car parking system18. Others



Company Information


******All Factory information are verified by SGS & alibaba third party******


Guangdong SWT Smart Technology Co., Ltd. (SWT), founded in 2002, is one of the largest piezoelectric ceramics company in China.Located in Dongguan city, which close to Shenzhen and Hong Kong.

The existing staff of 242 people and sets up a technology R&D center, an engineering development center and three business divisions. There are 66 engineering technical personnel and R&D personnel, about 400 sets of equipment and instruments, 25 certified patents, 4 inventions and production capacity of 35 million pieces per month.

SWT has established reliability laboratory, has been certified to I S O 9 0 0 1 and I S O 1 4 0 0 1, and has established an industry-university-research cooperation base with many famous universities.
SWT is a Chinese mainland listed company, also the buzzer industry standard setter.. For many years, it has mainly developed and manufactured the following products: Ultrasonic sensor, Piezo ceramic element, Piezo atomizer, Piezoelectric Transducer, Buzzer & alarm.

SWT has cooperated with dozens of world top 500 companies, like Panasonic, Sanyo, Casio, Whirlpool, Samsung, Daewoo and Chamberlain.Got rich experience in globle trading, SWT accept EXW, FOB, CIF, Door to Door terms, and no MOQ for your order. SWT believes Profession is power!



Our major cooperative customers:




Our Company:


company picture.jpg




Our Services




******All Factory information are verified by SGS & alibaba third party******



Our Advantage:



*The Buzzer industry standard setter for China


*The First & only enterprise listed on Board within Industry.


*Have 25 projects certified patent and 15 types ceramic prescription


*The whole process operation factory, from raw material to finished products


 Our Patent:



The whole production process: