Add a Honeywell GSMX4G to a VISTA Security System

Add a Honeywell GSMX4G to a VISTA Security System


2 Replies to “Add a Honeywell GSMX4G to a VISTA Security System”

  1. we would like to see full programming of the gsm radio. such as total connect and send g signals to central station. your explanation is too vague and simple. we think that besides if talking like a sissy you can do better than this. please be more helpfull. thank you … 🙂

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