Our company is a China professional electroacoustic manufacturer factory with 50 years history. in the production of electroacoustic device accessories. We can supply you directly, and of course our prices will also be competitive. In addition to buzzer,microphone、speaker、Receiver、siren/alarm, etc. are our main supplies. Product Name high quality 12-24V Height 26mm round buzzer Product picture Characteristics NO. Item Specifications 1 Product name SPL more than 72db Height 26mm round high quality buzzer 2 Product type YY-1 3 SPL (Vocal cavity) More than 72db 4 Insulation resistance More than 1MΩ 5 Power sensitivity Less than 50mW 6 Operating temperature -20 ~+50℃ 7 Shape Round Drawing