Магнитный зуммер с Circuit построен в

Magnetic Buzzer with Circuit Built in (Active circuit) (Diameter 12mmby Height 9.5mm, 2300 3200Hz, 3 15VDC) 1, No minimum order requirement; 2,Make formula by ourselves; 3, Carry out all of our production processes. Magnetic Buzzer/ magnetic transducerapplication: -Mobile phones, Computers, White goods, Medical equipment, Alarm system. Main feature of magnetic buzzer/ magnetic transducer: -Small size; -High sound pressure; -Not allowed for wave soldering. The main Attribute charactersfor Magnetic buzzer/ magnetic transducer, as follows Material: Magnetic; ABS;PPO Connection terminal: Pin, Wire, or SMD Product types: Passive circuit, Active circuit/ Self modulating(Internal oscillator buzzer) The refered parameter values of Magnetic buzzer:Dongguan Sweet Sound Electronics Company Limited (SWT), a Hong Kong independently owned company was established in 1991 . Sweet Sound is a professional enterprise to research , produce and sell various piezoelectric ceramic elements , piezoelectric buzzers , piezoelectric ultrasonic transducers/Sensors and piezoelectric horns , electro-magnetic buzzers. The monthly output is 20 million pieces . Nowadays , it has about 500 employees , 6000M2 of manufacturing plant , and 200 sets of production and test facilities and instruments involving large scale automatic tunneling furnace. Sweet Sound has passed the ISO9001:2008 & ISO14001:2004 and RoHS & REACH. There are 40 senior engineers working in our plant, have gained leading technical competence in design and production of piezoelectric material and acoustic components. Our products have been widely applied for various kinds of alarms, satellite receivers , microwave ovens, computers, calculators, digital cameras, electronic dictionaries, ultrasonic planimeters, medical devices, micro-displacement positioner, high voltage generator, facsimile machines, telephones, electronic toys and clocks, etc. Our products and service have won a very good reputation foralmost two decades. Contact person: Kevin Wang, Sherry Tan; Tel. No.:+86-0769-22620160; Website1:www.sweetsound.cn; Website 2: sweetsound.en.alibaba.com. Our main cooperative partners: