Giới thiệu Còi Báo Động SFM-20B DC3-24V Âm Thanh Lớn Chất Lượng Cao
Description:
Color: Black
Alarm Diameter:22mm
Alarm Height:10mm
Mounting Holes distance:30mm
Wires length:90mm
Buzzer Type: Piezoelectric Sound
Pressure Level 95 dB
Rate Voltage: 12V DC
Operating Voltage: 3 - 24V
Max Current Rating :10mA
Frequency: 3000±500Hz
Drive Method: Drive Circuit
Built in Mounting Holes Sound:"Di" Continuous
Package includes: 1 x 95DB Piezoelectric Buzzer Alarm
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