Continuous Sound Decibel Piezo Buzzer IC Alarm Speaker DC 12V 120db Black+Red CP in Pakistan BR1154 Specification: 12V Piezo Buzzer Alarm Speaker has a continuous sound. Piezo Buzzer can be used as an alarm speaker. This speaker is extremely loud  Its sound output is 120db and can be heard from far away. Features: Product Name Buzzer Sound-making Type Continuous Sound Rated Voltage DC 12V Rated Current 350mA Harmonic Frequency 3000 /- 500Hz Sound Decibel greater than equal 120dB Overall Size 6.4 x 5.5cm/2.6? x 2.2?(L*D) Wire Length 90cm /35.4? Color Black, Red