There is siren built in too the panel it’s very high pitch and if ur like upstairs or somthing it sounds like whistle going but u can purchase Powerg outdoor sirens and indoor sirens that r wireless that work really well with the alarm
There is siren built in too the panel it’s very high pitch and if ur like upstairs or somthing it sounds like whistle going but u can purchase Powerg outdoor sirens and indoor sirens that r wireless that work really well with the alarm