KeyFix Smart Home Troubleshooter
Follow a guided decision path for common device, connection, pairing, response, and automation problems.
- Start with a device and symptom.
- Change one thing at a time.
- Leave factory resets until last.
Smart Home Calculators and Tools
Smart home calculators and tools help you estimate device costs and possible energy savings before you spend. Adjust the inputs to match your home, prices, and energy use.
Choose a Tool
Follow a device fix, build a budget, or compare running costs. Choose the tool that matches the task in front of you.
Smart Home Cost Estimator
Build a room-by-room hardware budget with adjustable device counts and price ranges.
- Select rooms and devices.
- Change low and high prices.
- Compare low, midpoint, and high totals.
Energy Savings Calculator
Compare estimated yearly savings from lighting, thermostat, and standby power changes.
- Enter your electricity rate and currency.
- Adjust device use and expected changes.
- Review a yearly savings breakdown.
Use the Results as a Planning Range
Update the Defaults
Replace the sample prices, rates, and device counts with numbers that fit your home.
Test One Change
Change one input at a time so you can see what affects the result.
Check Before You Buy
Confirm current device prices, installation costs, and energy rates before making a final decision.