SMD piezo buzzer,Aina inayoendeshwa ndani Kiwango cha voltage: 12VDC Voltage ya Uendeshaji: 3-16VDC Iliyokadiriwa Sasa : 12mA Max. SPL(@10cm): Dakika 90dBkwa Kiwango cha Voltage kwa 10cm Masafa ya Resonance : 4.0±0.5KHz Toni:Kuendelea Halijoto ya Kuendesha: -30~+85°C Uzito: 1.7g