Feature

●Product Name : Active Electronic Alarm Buzzer;Model : HYD-2312
●Working Voltage : DC 6-15V;Body Size : 22 x 11mm / 0.87" x 0.4" (D*T)
●Cable Length : 10cm / 3.9";External Material : Plastic
●Color : Black;Weight : 8g
●Package Content : 2 x Active Electronic Alarm Buzzer


Description

They have good characters like continuous beep, small , low and high voice pressure.