Harness the Power of Your Smartphone: Adding Phone as Presence Sensor in SmartThings
In the interconnected world of smart homes, presence detection is a crucial aspect. It allows your smart home devices to understand who's home and adjust settings accordingly. While SmartThings offers various sensors for presence detection, did you know you can use your smartphone as a presence sensor? This not only adds convenience but also enhances your smart home's intelligence. Let's dive into how to add your phone as a presence sensor in SmartThings.
Understanding Presence Detection
Before we begin, let's understand what presence detection is. In the context of smart homes, presence detection involves identifying if a person is present in a specific location. This could be you, your family, or even a pet. SmartThings uses this information to automate tasks, such as turning on lights when you enter a room or adjusting the thermostat when you're home.
Why Use Your Phone as a Presence Sensor?
- Convenience: Your phone is always with you, making it a reliable presence sensor.
- Cost-effective: Using your phone eliminates the need to purchase additional sensors.
- Versatility: You can use your phone as a presence sensor for multiple locations, like home and office.
Adding Phone as Presence Sensor in SmartThings
Now, let's get into the nitty-gritty of adding your phone as a presence sensor in SmartThings. We'll use the SmartThings app for this process.

Step 1: Enable Location Services
First, ensure that location services are enabled on your phone. This allows SmartThings to track your phone's location.
Step 2: Create a Presence Sensor
1. Open the SmartThings app and tap on the 'Marketplace' icon at the bottom right corner.
2. Tap on 'Automation' in the top menu.
3. Tap on the '+' icon to create a new automation.
4. Select 'Presence' as the trigger.
5. Tap on 'Add device' and select your phone.
6. Choose 'Home' or 'Away' as the presence status.
7. Tap 'Next' to set up the actions that should occur when you're home or away.
Step 3: Set Up Automation
Now that you've created a presence sensor, you can set up automations based on your presence. For example, you can automate your smart lights to turn on when you're home and off when you're away.

Troubleshooting Common Issues
| Issue | Solution |
|---|---|
| My phone's presence isn't updating. | Ensure that location services are enabled and that your phone has a strong internet connection. |
| Automations aren't triggered when I'm home/away. | Check that your automations are set up correctly and that your presence sensor is working properly. |
Adding your phone as a presence sensor in SmartThings can greatly enhance your smart home experience. It's a simple process that can lead to significant improvements in convenience and automation. So, why not give it a try?