4Pcs Alarm Buzzer HighDecibel Signal Electronic Continuous Sound for DIY Project 95dB DC324V

Feature: 1. The product uses ABS material, will not corrode in harmful environments, which is durable, and the motor failure is less 2. Continuous loud alarm sound with 95 decibels, easy for you to find the alarm sound in time 3. The product uses a goodquality motor, which is sensitive to trigger and has excellent alarm performance 4. Rated voltage is 12V, working voltage from DC324V, oscillation frequency is 2800+500Hz 5. Support working temperature is from ?20 celsius to +80 celsius , very practical, and the driving method is piezoelectric Specification: Item Type: Alarm Buzzer Material: ABS material Model: 4216 Rated Voltage: 12V Working Voltage: DC 324V Oscillation Frequency: 2800+500Hz Working Temperature: 20 celsius to +80 celsius Drive Mode: Piezoelectric Active Head: Active Purpose: Highdecibel signal alarm. Package List: 4 x Alarm BuzzerThe product uses ABS material, will not corrode in harmful environments, which is durable, and the motor failure is less Continuous loud alarm sound with 95 decibels, easy for you to find the alarm sound in time The product uses a goodquality motor, which is sensitive to trigger and has excellent alarm performance Rated voltage is 12V, working voltage from DC324V, oscillation frequency is 2800+500Hz Support working temperature is from ?20 celsius to +80 celsius , very practical, and the driving method is piezoelectric