ไซเรน กันขโมย ไร้สาย/มีสาย 120db 12V ( wired home alarm siren )

ทำงานที่ 9-12V

มีวงจรเสียงในตัว ต่อเฉพาะไฟ DC

Features:

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%