cardot car alarm about how to connect siren wires

Hi my friend, This is Hannah from Shenzhen Cardot company of China, I want to introduce our push start pke keyless entry app control remote start car system for you. I am sure you will interested in it, please kindly read this message. Our car alarm guarantee is 2 years and its quality is very good. Here is Enlish basic functions and installation video https://youtu.be/vWjt3rO2pv4 Phone application functions video: https://www.youtube.com/watch?v=Sk1BnoyKBDc&t=1s By the way, what brand of your car and what time is it produced? please kindly tell me then i check if it can install or not. Please don't hesitate to contact me if you need any further assistance. Whatsapp:+86 18300070020 wechat:18300070020 Look forward to your soon reply Best regards Hannah