Internally tsav piezo buzzer, Sab saum toj suab
Resonance zaus: 3.9 ± 0.5KHzKev khiav hauj lwm voltage: 3-20VDCRated voltage: 12VDCKev siv tam sim no: 12mA Max.at Rated VoltageLub Suab Siab: 95dB Min ntawm Rated Voltage ntawm 10cmTone Nature:Lub suab tsis tu ncuaKev khiav hauj lwm kub: -40 ~ + 85 ° CQhov hnyav: 7.5gKhoom siv hauv tsev: ABSLoj: