1. Yes. U could have siren keypad and 2 wired zones.
2. Kit usually includes path dialler to text you if you wire a bt line in. Yes you can upgrade it to GSM.
3. Installed correctly it should not false alarm.
4. There is a very loud sounder in the panel itself.
5. Yes panel has keypad and usually comes with two small key fobs to set and unset system via wireless.
System takes approx 30 devices so add what u want wireless.
YOU also might want to research the app version.
2. Kit usually includes path dialler to text you if you wire a bt line in. Yes you can upgrade it to GSM.
3. Installed correctly it should not false alarm.
4. There is a very loud sounder in the panel itself.
5. Yes panel has keypad and usually comes with two small key fobs to set and unset system via wireless.
System takes approx 30 devices so add what u want wireless.
YOU also might want to research the app version.