Install smoke alarm 2 generation wrong network message

I am trying to install smoke alarm 2 generation ,When I try to install the device, I get the ,the device was powered up and i held test button held down for 10+ seconds still nothing change the alarm now beeps every 30 seconds

Hi @anas. Would you mind sharing a screenshot of the message you’re receiving in the Ring app when you try to set up the smoke alarm? Additionally, which smoke alarm are you trying to install? Is it the First Alert Z-Wave Plus Smoke/CO Alarm?