GuideBy Mathias Büschlen · Founder, CheckYout9 min read

Smart home for vacation rentals: three devices that pay off – and four you can skip.

A smart lock costs about CHF 150 once. A radiator thermostat pays back within a few months. A check-out sign costs nothing. These are the three smart-home pieces that actually pay off for vacation rental hosts – and four others you can skip.


Why Smart Home for Vacation Rentals?

As a vacation rental host, you're rarely on-site. Yet you still need to know what's happening at your property: Has the guest checked out? Is the heating running unnecessarily? Is the door locked? Smart home devices give you this information in real time, without having to be there.

The difference from a regular smart home: in a vacation rental the guests change constantly, and nobody should have to install an app or read a manual just to turn on the heating. Whatever you set up has to run on its own.

Smart Door Lock: No Key to Hand Over

A smart door lock like Nuki solves one of the biggest problems for hosts: the key handover. Instead of lockboxes, meeting points, or hidden keys, each guest receives a temporary access code.

Benefits for hosts:

  • No more lost keys
  • Access codes expire automatically
  • See in your dashboard when someone opens the door
  • Your cleaning team gets their own code

Pro tip: With CheckYout + Nuki, you automatically see when your cleaner arrives and when they finish. The access code is simply linked to the cleaning profile.

Cost: From approx. CHF 150 for the Nuki Smart Lock itself. Connecting it to CheckYout runs on the Smart Home add-on (CHF 9.90 per month), which unlocks every smart-home integration.

Smart Thermostat: Cut Heating Costs Without Sacrificing Comfort

Between bookings, the heating often runs at full power unnecessarily. A smart thermostat like tado° automatically lowers the temperature after check-out and heats back up in time for the next arrival. If the next arrival is booked for the same day, it simply stays at comfort temperature.

What does this mean in practice?

  • Automatic temperature reduction after check-out (e.g. from 21°C to 15°C) – unless a new arrival is booked the same day
  • Timely pre-heating before the next arrival
  • No more fully heated apartment on the days between guests
  • How much you save depends on vacancy, insulation, and energy prices

Pro tip: The tado° integration with CheckYout makes this fully automatic: guest checks out → heating goes down (unless a new arrival is scheduled the same day). Next booking in Smoobu → heating goes back up in time.

Cost: From approx. CHF 80 per room. Pays for itself within a few months.

Check-out Automation: The Part Almost Nobody Thinks Of

Most hosts think of hardware when they hear smart home: locks, thermostats, cameras. But the biggest time savings often come from software: automatic check-out notifications.

The problem: your cleaning team doesn't know when the guest has actually left. Many guests depart earlier than planned without letting anyone know. Your team waits. Or you send an awkward morning message.

The solution: a check-out sign with a QR code. The guest scans it when leaving, confirms the check-out, and your team instantly receives a WhatsApp message. That saves you the morning coordination routine.

What you gain:

  • Your team gets notified – often 1-3 hours before the scheduled check-out time
  • No more manual coordination
  • Guests see a reminder checklist (keys, windows, trash)
  • Automatic Google review request at the perfect moment

What's not worth it (for most hosts)

Not every smart home device makes sense for a vacation rental:

  • Smart speakers (Alexa, Google Home): Privacy concerns for guests, complicated setup, and barely any value for the host.
  • Smart lighting: Nice, but no business case. Guests can find the light switch. And when a smart bulb fails, things get complicated.
  • Indoor surveillance cameras: Absolute no-go in vacation rentals. Violates guest privacy and is illegal in many countries.
  • Smart plugs: Sometimes useful for specific appliances (boiler), but the effort rarely justifies the benefit.

Rule of thumb: Invest in devices that save you time or reduce costs as a host, not in gimmicks for the guest.

The Perfect Combination for Vacation Rental Hosts

The three devices with the highest ROI:

  1. CheckYout Check-out Sign Cleaning-team notifications, Google reviews, reminder checklist. Included in the CheckYout plan, with a 14-day free trial.
  2. Nuki Smart Lock Keyless handover, cleaning tracking, security. From CHF 150.
  3. tado° Smart Thermostat Reduce heating costs, automatic temperature management. From CHF 80.

All three feed into each other: guest checks out → team gets notified → heating goes down (unless a new arrival is scheduled the same day) → cleaning is tracked → heating goes back up before the next arrival – all automatically.

Conclusion: Smart, But Targeted

Smart home marketing loves features. For vacation rentals, a different question matters: what saves you time or money every weekend as a host? Invest with that in mind and you'll get away with three things: door lock, thermostat, and checkout signal.

The most important thing: your guests shouldn't even notice the technology. Everything runs in the background, for you as the host.

Start with the Check-out Sign

Check-out automation, Google reviews, and cleaning coordination.

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