14. Set Up Pet Surveillance

Transforming your smartphone into a pet surveillance camera allows you to monitor your furry friends while away from home. Many apps offer features like motion alerts and even options for remote interaction, such as two-way audio. Place the camera in areas where your pets spend most of their time, ensuring a clear view of their activities. This setup not only helps you keep an eye on your pets’ well-being but also aids in preventing mischievous behavior. By using your old smartphone, you create a playful and informative way to stay connected with your pets.