If you are looking for reliable security cameras, you do not have to spend hundreds of dollars. There are plenty of affordable models under $100 that offer features such as 2K video, colour night vision, motion detection, two-way audio, local storage, and smart-home integration.
Some budget cameras are designed for outdoor areas and prioritise battery life or weather resistance, while others are better suited to indoor monitoring with sharper video and smart detection.
Here are some of the best security cameras under $100 to consider in 2026.
1. TP-Link Tapo D230S1
The TP-Link Tapo D230S1 is a video doorbell rather than a traditional security camera, but its 2K QHD video and smart detection features make it a useful addition to a budget home security setup.
Pros
- 2K QHD video
- Color night vision and wide dynamic range
- Person detection
- Two-way audio
Cons
- Limited to front-door coverage
- Installation depends on existing entryway
2. Blink Outdoor 4
The Blink Outdoor 4 is designed for homeowners who want a simple camera that can be installed outside without running a power cable. Its battery-powered design makes it useful for porches, driveways, yards, and other locations where wired installation is inconvenient.
Pros
- Battery-powered wireless design
- Weather-resistant construction
- Long battery life
Cons
- Local storage requires additional hardware
3. Ring Indoor Cam Plus
The Ring Indoor Cam Plus is designed for homeowners who want a compact indoor camera with a straightforward app experience.
Its 2K video provides more detail than traditional 1080p indoor cameras, while live viewing and real-time alerts make it easy to check activity from a smartphone.
Pros
- 2K indoor video
- Live view and real-time alerts
- Customisable motion detection
Cons
- Cloud storage requires subscription
- No local storage option for subscription-free video history
4. Wyze Cam v4
The Wyze Cam v4 packs several features that are usually associated with more expensive security cameras into a compact, affordable design.
It also offers two-way audio, smart motion detection, and local microSD storage, giving users more flexibility over how recordings are saved.
Pros
- 2.5K QHD video
- Color night vision
- Built-in 72-lumen spotlight
- Two-way audio
Cons
- Requires wired power
- 2.4GHz Wi-Fi only