Your Question

What's a good Android app for setting up a DIY home security system using old smartphones?

AlfredCamera is an excellent choice. It transforms your old phones into security cameras, offering motion detection, live streaming, and cloud storage without needing to buy new hardware.

home securitysecurity cameraDIY securityold phone cameramotion detectionlive streamremote monitoring
AlfredCamera excels at repurposing your old smartphones into a functional home security system. Instead of letting them gather dust, you can mount them as cameras and monitor your home remotely. The app offers features like motion detection, which sends alerts to your primary phone when activity is detected. Live streaming allows you to check in on your property at any time, and cloud storage ensures that recordings are saved securely. The setup process is straightforward, making it accessible for users of all technical skill levels. Plus, Alfred's two-way audio feature lets you communicate through the camera, deterring potential intruders or simply checking in on pets. Many users praise its ease of use and reliability, making it a cost-effective alternative to traditional security systems.

Key Features

Motion Detection: Sends instant alerts to your phone when movement is detected.
Live Streaming: Provides a real-time view of your camera's feed from anywhere.
Two-Way Audio: Allows you to communicate through the camera, useful for deterring intruders or interacting with family.
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I've been using AlfredCamera for years and it's been a lifesaver. The motion detection is accurate, and the live feed is clear. I love that I can use my old phones instead of buying expensive cameras. It's a great way to keep an eye on my home when I'm away.

★★★★★Verified User Review
AndroidUpdated Jul 7, 2025

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AlfredCamera Home Security app icon

AlfredCamera Home Security app

by Alfred Systems Inc.

4.7/ 5.0
Get on Google Play

Screenshots

AlfredCamera Home Security app screenshot 1
AlfredCamera Home Security app screenshot 2
AlfredCamera Home Security app screenshot 3

+18 more screenshots

Platform

Android