buzzer 3-24v continuous sound Type Uint SFM-27-I Operating Voltage V 3~24 Sound Output dB ≥95at 12VDC/10cm Rated Current mA ≤12at 12VDC Resonant Frequency Hz 2500±500 Operating Temperature ℃ ﹣20~ 60 Storage Temperature ℃ ﹣30~ 70 نعتذر الشراء من الموقع متوقف مؤقتا We apologize : purchasing from our website is temporarily stopped
