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

1. Easy to install, just paste, no wiring, easy to use. 2. This loud, pluggable siren can be plugged into your keyboard/console. 3. Durable and long service life. 4. Works with your system, responding to signals from an alerted keyboard/console. 5. 120 decibels, providing a very loud voice prompt. Specification: Features: Easy to install, just paste, no wiring, easy to use. Compact, lightweight and convenient to carry. Durable and long life. Works with your system, responding to signals from an alerted keyboard/console. 120 decibels, providing a very loud voice prompt. This loud, pluggable siren can be plugged into your keyboard/console.Specifications: Material: plastic and metal Rated voltage: 12VDC Sound index: 120dB Sound frequency: 3.8KH2 +10% Transmission speed: 3H2 increase or decrease by 10% Size: 5.2*5.0cm/2.0*2.0in Package weight: 64g/2.3oz Package list: 1 * sound alarm system