Our application is available 24/7/365. To confirm the availability of a technician simply request an appointment.
No, but someone you authorize needs to be home. You can authorize someone to take your place in the App.
Your husband can add you to the account as an additional user. Simply download the App and sign-in.
You can control your Nest Smart thermostat directly from within the HWisel App. Simply open HWisel, add the device, go to the Nest App and provide HWisel permission, and you are done.