The GMC12065RB-42R2700 from INGHAi is an electronic part consisting of a through-hole mounting buzzer with a RoHS compliant design. This device has a compact profile size and is designed to fit into tight spaces. It has an operating voltage of 2~200V DC and audible sound pressure of 65dB min at 1m. The rotational frequency range of the buzzer is 2,700Hz. The device features an aural insulation housing and it is designed to work in horizontal and vertical positions. It is suitable for a variety of applications including hot/cold water machines, automotive, home appliances, audio signage, puzzles, telephone sets etc.