![DC 3-24V 2 Wire Industrial Electronic Alarm Sound Buzzer SFM-27 - Other - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation DC 3-24V 2 Wire Industrial Electronic Alarm Sound Buzzer SFM-27 - Other - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation](http://www.icstation.com/images/big/products/9230_5_0025.jpg)
DC 3-24V 2 Wire Industrial Electronic Alarm Sound Buzzer SFM-27 - Other - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation
![DC 3-24V 2 Wire Industrial Electronic Alarm Sound Buzzer SFM-27 - Other - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation DC 3-24V 2 Wire Industrial Electronic Alarm Sound Buzzer SFM-27 - Other - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation](http://www.icstation.com/images/middle/products/9230_2_9304.jpg)
DC 3-24V 2 Wire Industrial Electronic Alarm Sound Buzzer SFM-27 - Other - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation
![DC 3-24V 2 Wire Industrial Electronic Alarm Sound Buzzer SFM-27 - Other - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation DC 3-24V 2 Wire Industrial Electronic Alarm Sound Buzzer SFM-27 - Other - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation](http://www.icstation.com/images/big/products/9230_0345.jpg)