DAHUA - EXTERNAL SIREN CONNECTION WITH CAMERA ALARM OUT PORT

This application only applicable for Ip Camera that have Alarm out port cable only.
Minimum alarm sound trigger : 10 Seconds
Maximum alarm sound trigger : 300 seconds

[@ranjeetverma3088]

Thank you bro......

[@RahulChaudhary-us4ju]

what model camera please reply thanks

[@emersonmanzanares9285]

Hello there what is the maximum dbi sound of siren can be used?

[@monucobra7498]

Model number nvr and camera