SPECIFICATIONS机械式蜂鸣器白壳方圆形塑壳  2个插针脚 Model NoQSMB-2619Rated VoltageVOperating Voltage8～6VMax.Rated Current35mAMin.Sound Pressure Level95dB/10cmResonant Frequency400±100HzOperating Temperature-20℃~ 70℃Weight17g 主营：蜂鸣器;压电式蜂鸣器;机械式蜂鸣器;电磁式蜂鸣器;一体有源蜂鸣器;无源蜂鸣器;欢迎前来洽谈询问！联系人：徐小姐QQ：1041309028TEL：15995097831