1. Which models support the power outage notification feature?
2. Can the iSocket alert me when power comes back on?
3. Can iSocket call me about power outages and when power is restored?
4. Will iSocket text more than one number if there's a power outage?
5. How long after a power outage will the unit operate from its built-in battery?
6. Is there a delay between power failure and sending a message to a phone?
8. May I only be reported about power outages longer than 30 minutes and not the short ones?