The Siren/Hooter For the intruder alarm system makes lots of noise when the alarm goes off.ATSS Intrusion alarms consists of provision to connect 2 Siren/Hooter (Tamper Proof).We have provided provision to connect two 12 V siren because , if one siren wiring is tampered another siren will start making the sound.
The Wiring of the Siren in ATSS Intrusion alarm systems are as in below picture.
(+,-) 12 V power Supply
(T, T) Tamper wiring for Siren.