SMD piezo buzzer,Mofuta o tsamaisoang ka hare Matla a lekantsoeng: 12VDC Matla a sebetsang: 3-16VDC E lekantsoe hajoale: 12mA Max. SPL(@10cm): 90dB Minka Voltage e lekantsoeng ka 10cm Maqhubu a Resonance: 4.0±0.5KHz MolumoTsoelang pele Mocheso oa ho sebetsa: -30~+85°C Boima ba 'mele: 1.7g