[(23*12mm)&dc3v-24v]

[(30*15mm)&dc3v-24v]

[(30 X 15 Mm) and 9 V Connection Cable]

Cable length: 11 cm.
Diameter: 3 cm.
Rated Voltage: 12V
Voltage Range: 3-24V
Rated Current: 15mA @ 12V DC
Sound pressure frequency: 100dB at 12V DC/30cm
Resonance frequency: 2.5±0.5KHz
Operating temperature: -20 + 45 °C.
Storage temperature: -20 + 60 °C.
Package includes:
5 × SFM-27 DC 3-24V Electronic Buzzer Alarm Sounder
5 x 9 V blocks plug connection cable.