120dB DC 12V Mini Red Wired Horn Siren Sound Alarm System Warning Horn for Home Security

Features: Easy to install, just paste, no wiring, easy to use. Compact, light and convenient to carry. Durable and long service life. Works with your system, responding to signals from an alerted Keypad Console. At 120 decibels, providing very loud voice prompt. This piercing, plug in siren can be plugged into your keypad Console. Specifications: Material: Plastic and Metal Rated Voltage: 12V DC Sound Index: 120dB Sound Frequency: 3.8KH2+10percent Transmit Speed: 3H2 increase or discrease 10percent Size: 5.2*5.0cm 2.0*2.0in Package Weight: 64g 2.3oz Package List: 1 * Sound Alarm System