tech

March 8, 2026

Don't Throw Away Your Old Android Phone: This Trick Can Save You 200 Euros Every Month

Your old Android phone gathering dust can save you 200 euros every month if you use it smartly. Instead of buying expensive surveillance equipment or paying monthly subscriptions to security agencies, a simple trick turns your device into a professional security camera. This saving comes from the combined avoided costs of purchasing baby monitors, IP cameras, and expensive cloud video storage fees.

Don't Throw Away Your Old Android Phone: This Trick Can Save You 200 Euros Every Month

TL;DR

  • Repurpose an old Android phone into a security camera to save approximately 200 euros monthly.
  • Avoid costs of buying baby monitors, IP cameras, and cloud storage subscriptions.
  • Install apps like AlfredCamera or WardenCam on an old and new phone.
  • The old phone acts as a camera, connected to constant power, while the new phone serves as a monitor.
  • Old phones may have better cameras than dedicated surveillance devices.
  • The app uses the old phone's processing power for motion detection and sends notifications to the main phone.
  • This system eliminates the need for new hardware or complex cable installations.
  • Professional surveillance systems and quality baby monitors incur significant costs.
  • Avoid professional installation and maintenance fees associated with standard security systems.
  • The old phone's built-in microphone, speaker, and battery enable two-way communication.
  • This approach is both eco-friendly and financially beneficial for home protection.

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