You locked the door, set the thermostat, and asked your neighbor to check on the cat. But your smart home can do better than that — and it never forgets, never oversleeps, and never gets distracted by a pool party notification while your basement floods.
Vacation used to mean worrying. Worrying about the pipes, the door, the package on the porch, and whether you left the garage open. Smart home devices turn that worry into confidence — and automations turn confidence into something you never have to think about at all.
Here are 10 automations that protect your home while you are away, plus the devices you need to make them work.
Before You Leave: The Departure Checklist
The best vacation automations start before you walk out the door. Set these up once and they run every time you leave for more than a day.
Automation 1: Vacation Mode Activation
What it does: One command — “Alexa, we’re going on vacation” or a single button press — arms your security system, adjusts the thermostat, turns off unnecessary devices, and starts your away routines.
- Thermostat: Set to 60 degrees Fahrenheit in winter (prevent freezing), 78 degrees in summer (prevent humidity damage)
- Lights: Switch to random schedule that mimics occupancy
- Security cameras: Enable motion alerts and recording
- Smart locks: Confirm all doors are locked
- Water valves: Close main shutoff (if you have a smart valve)
- Garage door: Confirm closed
Devices you need: Smart thermostat, smart lock, smart lights, security cameras, smart garage door controller, and a hub or voice assistant to tie them together.
Security: Making Your Home Look Occupied
The most effective burglary deterrent is not a camera — it is the appearance that someone is home. Smart lights and speakers can create a convincing illusion.
Automation 2: Randomized Light Schedule
What it does: Turns lights on and off in a pattern that looks like someone moving through the house. Not the same time every day — random offsets of 15 to 45 minutes make it unpredictable.
- Living room: On at 6:30 PM (plus or minus 30 minutes), off at 10:15 PM
- Kitchen: On at 7:00 AM for 20 minutes, on at 6:00 PM for 45 minutes
- Bedroom: On at 9:45 PM, off at 11:00 PM
- Bathroom: Brief 5-minute on at 10:30 PM and 6:45 AM
How to set it up: In Alexa, create a routine with time-based triggers and use the “wait” action to add delays. In Home Assistant, use the input_boolean.vacation_mode trigger with random delays using the template platform. In Google Home, use scheduled actions.
Devices you need: 4 to 6 smart bulbs or smart plugs on lamps in different rooms.
Automation 3: TV and Speaker Simulation
What it does: Plays ambient sounds — TV news, music, or movie audio — at realistic volumes during evening hours.
- Evening: Smart speaker plays a playlist or news briefing at moderate volume from 7 to 10 PM
- Volume: Set to 40 to 50 percent — loud enough to be heard outside, not so loud it annoys neighbors
Devices you need: A smart speaker (Echo, Google Nest, or HomePod) in your living room or near a front window.
Safety: Preventing Disasters While You Are Gone
The three biggest risks to an empty home are water damage, fire, and break-ins. Smart devices address all three.
Automation 4: Water Leak Detection and Shutoff
What it does: Detects water leaks and automatically shuts off your main water supply within seconds.
- Detection: Smart water leak sensors under the water heater, washing machine, kitchen sink, and HVAC drain pan
- Action: If any sensor detects water, shut the main water valve (via Moen Flo or smart ball valve) and send immediate phone alerts
- Follow-up: Post alert to your smart home dashboard with which sensor triggered, timestamp, and photo from the nearest security camera
Devices you need: 3 to 5 water leak sensors (GoveeLife or Aqara T1), smart water shutoff valve (Moen Flo or Dome), and a hub to connect them.
Automation 5: Temperature Freeze Protection
What it does: Monitors indoor temperature and alerts you if it drops below 55 degrees Fahrenheit, then automatically raises the heat to prevent pipe freezing.
- Monitoring: Smart thermostat with remote temperature sensors in vulnerable areas (basement, near exterior walls)
- Alert: Push notification if any sensor drops below 55 degrees
- Action: Automatically set thermostat to 60 degrees and alert a trusted neighbor
Devices you need: Smart thermostat with remote sensors (Ecobee with SmartSensors or Nest Temperature Sensor).
Automation 6: Smart Smoke and CO Detection
What it does: Sends immediate phone alerts if smoke or carbon monoxide is detected, and triggers emergency responses.
- Detection: Smart smoke and CO detectors (Nest Protect or First Alert Z-Wave)
- Action: Alert your emergency contacts, unlock smart locks for fire department access, turn on all smart lights to maximum brightness
- Backup: Professional monitoring service dispatches fire department automatically
Devices you need: Smart smoke and CO detectors, smart locks, smart lights, and optionally a professional monitoring subscription.
Monitoring: Keeping an Eye on Things Remotely
Cameras are the most obvious vacation tool, but sensors and alerts are just as important. You do not need to watch a camera feed 24 hours a day if your automations handle the normal stuff and only notify you when something unusual happens.
Automation 7: Package and Visitor Alerts
What it does: Notifies you when someone approaches your door, delivers a package, or rings your doorbell. Records video of every event.
- Doorbell: Smart doorbell camera (Ring, Wyze, or Aqara) with motion zones set to your porch and walkway
- Package detection: AI-powered alert that distinguishes between a person, a car, and a delivery
- Two-way audio: Speak through the doorbell to tell delivery drivers where to leave packages
- Privacy: Only record when motion is detected, not 24/7
Devices you need: Smart doorbell camera and optionally a driveway camera.
Automation 8: Door and Window Open Alerts
What it does: Alerts you immediately if any door or window opens while you are away.
- Sensors: Contact sensors on all exterior doors and ground-floor windows (Aqara door and window sensors or Ring Alarm contact sensors)
- Action: Immediate push notification, camera snapshot from the nearest camera, and 30-second video clip
- False alarm filter: If the garage door opens and closes within 2 minutes (neighbor checking on things), log it but do not alert
Devices you need: 6 to 10 contact sensors, security cameras near entry points, and a hub to coordinate.
Coming Home: The Return Routine
The best vacation automation also handles the return. When you arrive home, everything should be comfortable, safe, and ready — no fumbling for keys in the dark.
Automation 9: Welcome Home Routine
What it does: When your phone enters the home geofence (or you press “I’m home” in your smart home app):
- Thermostat: Set to your preferred home temperature
- Lights: Porch light on, entryway light on, living room set to warm
- Lock: Unlock front door as you approach
- Water valve: Reopen main water supply
- Vacation mode: Turn off all random light schedules
- Security: Disarm cameras in indoor areas, keep outdoor cameras active
Devices you need: Smart thermostat, smart lights, smart lock, smart water valve, and a geofence-enabled hub.
Automation 10: Post-Vacation Security Check
What it does: The morning after you return, run a quick inventory:
- Check all doors and windows are locked
- Verify no water leak sensors triggered while you were away
- Review security camera highlights from the trip
- Check thermostat and HVAC runtime (did it run excessively while you were gone?)
- Send a summary to your phone: “Welcome home. No security events. 3 motion detections on the porch. Water valve was closed for 5 days. Thermostat ran 12 hours total.”
Devices you need: All of the above, plus a dashboard app (Home Assistant or Alexa) that can aggregate the data.
The Minimum Viable Vacation Setup
Not ready for the full 10-automation setup? Here is the minimum that makes a real difference:
- 4 smart bulbs or plugs (approximately 40 dollars) — Randomized light schedule on your main living areas
- 1 smart doorbell camera (approximately 60 dollars) — Package and visitor alerts
- 2 water leak sensors (approximately 30 dollars) — Under water heater and washing machine
- 1 smart thermostat (approximately 100 dollars) — Remote temperature control and freeze protection
Total: approximately 230 dollars for the minimum viable vacation protection setup. Compare that to the average water damage claim of 11,000 dollars or a burglary loss of 2,500 dollars.
What About Professional Monitoring?
Smart home self-monitoring works for most people. But if you travel internationally, own a second home, or just want the peace of mind that someone will respond when you cannot, professional monitoring is worth considering.
- Ring Alarm — 10 dollars per month, includes professional monitoring for intrusion, fire, and medical
- Abode — 6 dollars per month for self-monitoring with cellular backup, 25 dollars per month for professional monitoring
- SmartThings ADT — 15 dollars per month for professional monitoring plus cellular backup
Professional monitoring is not mandatory. All 10 automations above work without it. But if you want fire department dispatch at 3 AM while you are sleeping off jet lag in a different time zone, it is a 10-dollar insurance policy.
Setting Up Your Vacation Automations
Here is the order that makes sense:
- Week 1: Install smart locks, doorbell camera, and 4 smart bulbs. Set up basic vacation mode and light schedule.
- Week 2: Add water leak sensors and smart thermostat. Create freeze and leak alerts.
- Week 3: Add contact sensors on doors and windows. Set up the full departure and return routines.
- Week 4: Test everything. Leave for a weekend trip and verify all automations trigger correctly.
Do not set this all up the day before a two-week vacation. Give yourself time to test, adjust, and trust the system. A well-tested vacation setup means you can actually relax on your trip instead of checking your phone every hour.
The Bottom Line
Vacation should be relaxing, not anxiety-inducing. Ten automations — departure mode, randomized lights, speaker simulation, leak detection, freeze protection, smoke alerts, package monitoring, door/window alerts, welcome home, and post-trip review — cover every major risk. Start with 230 dollars worth of devices (smart bulbs, doorbell camera, leak sensors, and thermostat) and add more as your needs grow. The most expensive vacation disaster — water damage — costs 11,000 dollars on average. A 30-dollar leak sensor under your water heater is the best travel insurance you can buy.