Wired Mini Siren for Home Security Alarm System Horn Siren 120dB 12V

Color:As shown Rated voltage:12VDC Sound index:120dB material: plastic At 120dbs this siren will not only alert the neighbors of the intrusion but scare the burglar right out of your house! This piercing plug-in siren can be plugged into your keypad/Console.It works with your system responding to signals from an alerted Keypad/Console. No intruder will around when one of these sirens sounds! Sound frequency:3.8KH2+10% Transmit speed:3H2 increase or discrease 10% Package Contents: 1 x siren Only the above package content other products are not included. Note: Light and different displays may the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.