KERUI Siren For Wireless Home Alarm Security System 120db G18 W18 dll

KERUI Mini Wired Siren For Wireless Home Alarm Security System 120 dB bisa compatible utk seri G18, W18, K7, G19, W2, 5900G At 120dbs, this siren will not only alert the neighbors of the intrusion, but scare away 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 hang around when one of these sirens sounds! Sound index: 120dB Sound frequency: 3.8KH2+10% Transmit speed: 3H2 increase or discrease 10%