- ultrasonic sensor
- Piezo Ceramic Element
- Buzzer
- Electret Condenser Microphone
- speaker
- Receiver
- Siren & Alarm
- Magnetic Contact
					Ningbo Best Group Co., Ltd.
Add: jishigang Industry Zone, yinzhou Ningbo,China
Tel: +86-574-87793097
Fax: +86-574-87792835
URL: http://www.fbelebuzzer.com
E-mail: sales@fbelebuzzer.com zhou574@hotmail.com zhou574
				

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