- Condition: Brand New / สินค้าใหม่
- Model: SFM-27
- Colors: white
- Type: Electronic buzzer / ออด สัญญาณเสียงเตือน
- Sound type: Continuous / ชนิดเสียงดังต่อเนื่อง
- Material: ABS
- Voltage range: 3~24 VDC
- Rated current (mA): 30
- Sound pressure level (dB): 90
- Resonance frequency (Hz): 3000500
- Working temperature (degrees): -30~+80
- Dimension WxLxH: 30mm x 47mm x 15mm
- Size: The cylindrical part is about 30mm, the overall height is 15mm, and the total length of the two ears is 47mm