Of this 20k is furniture/smart tech upgrades eg: $540 for 15 smoke detectors, $1650 for 15 blinds not bad but $1100 for a used fridge? 

.)✅ Return all keys, garage remotes, and access cards✅ Provide a forwarding address for the security deposit refundLandlord/Property Manager Responsibilities✅ Conduct a pre-move-out inspection (optional)✅ Take photos/videos of the property’s condition✅ Verify all keys, garage remotes, and access cards are returned✅ Check for unpaid rent, utilities, or damages beyond normal wear and tear✅ Hire a cleaning service (if needed)✅ Complete repairs and maintenance (paint, flooring, appliances, HVAC, plumbing)✅ Change locks if required by state law or property policy✅ Test smoke detectors and carbon monoxide alarms✅ Review lease terms for security deposit deductions✅ Send tenant security deposit refund (minus any deductions) within the legal timeframe

I went with Vivint.com they have a great smart home system no wifi needed, streams on your phone in real time anywhere you are, tamper protection, security alerts and motion detectors and will notify policy if you have a break in.

Inspect appliances for age and condition,and look over the flooring for any damage.For tenant considerations, evaluate the unit layout for functionality and storage, and check for safety features like smoke detectors and secure locks.

They will check for everything to ensure safety and habitable. i.e. doors/locks, lights, detectors, windows/screens, appliances (stove with anti-tip plate), hand rails, wiring in the unit and in the basement, lead paint (if children).....etc6.

Every meeting there are giveaways like smoke detectors, CO detectors or gift cards for Home Depot. 

Try to anticipate other potential avoidable situations with a follow up inspection to assess the Locksmith’s work and ask your tenant(s) if you can also use the time to assess for other issues such as unchanged HVAC filters, leaky pipes, working shutoff valves, working smoke detector batteries, properly working downspouts, clogged dryer vents, evidence of water damage from leaking roof, etc,etc,etc.

Smoke detectors are two screws and a batteryScreen door could be tricky depends on if screen just needs repaired or replaced. 

It's a good idea to schedule your own safety inspections, including checking for smoke detectors and carbon monoxide alarms.3.

Such as unplugging smoke detectors, flushing things down toilet not meant for the toilet, etc...