Warning Buzzer & Chime
SFM-27 II
Color: White
Alarm Diameter: 29mm / 1.14"
Alarm Height: 15mm / 0.59"
2 Mounting Holes distance: 40mm / 1.57"
2 Wires length: 105mm / 4.13"
Rated Voltage: 12V
Operating Voltage: 3-24V
Rated Current(MAX): 20mA
Min Sound Output at 10 cm: 95 DB
Resonant Frequency: 3100±500
Operating Temperature: -20-+80
Continuous Sound
Mounting Holes
SFM-20
Color: Black
Alarm Diameter:22mm/0.86"
Alarm Height:10mm/0.39"
2 Mounting Holes distance:30mm/1.18"
2 Wires length:90mm/3.54"
Buzzer Type: Piezoelectric Sound Pressure Level 95 dB
Rate Voltage: 12V DC
Operating Voltage: 3 - 24V
Max Current Rating 10mA Frequency 3900±500Hz
Drive Method: Drive Circuit Built in Mounting Holes
Sound:"Di" Continuous