An indoor security camera can help you keep an eye on your home, check in on pets, monitor entryways and receive alerts when something unusual happens.
Many affordable models now offer sharper video, colour night vision, motion detection and two-way audio, while some also support local storage to reduce the need for a monthly subscription.
For shoppers working with a budget of $100, Gadinsider has selected five cameras with different strengths, from high-resolution video and flexible mounting to privacy features and smart home integration.
Indoor security cameras under $100
- Best overall: WYZE Cam v4
- Best value: Tapo C120 2K+ Indoor Wired Camera
- Best for basic monitoring: Roku Indoor Camera
- Best for room coverage: Xiaomi Smart Camera C302
- Best for outdoor-style surveillance: Swann 1080p Bullet Camera
1. WYZE Cam v4, 2.5K Indoor Security Camera
The WYZE Cam v4 is a feature-rich option for shoppers who want detailed video and flexible monitoring. Its 2.5K QHD resolution records at 2560 × 1440, while the 120-degree field of view helps cover a wider area.
This camera also comes with a two-way audio, a motion-activated spotlight and a siren, giving users several ways to monitor activity and respond through the Wyze app.
Key specs
- Video resolution: 2.5K QHD (2560 × 1440)
- Field of view: 120°
- Night vision: Colour night vision and infrared
- Audio: Two-way audio
- Storage: microSD card up to 512GB, sold separately
- Smart detection: People, packages, pets and vehicles
- Additional features: Spotlight, 100dB siren, motion detection and IP65 rating
Performance
The WYZE Cam v4's main advantage is its combination of high-resolution video and useful monitoring features. The 2.5K image can capture more detail than a standard 1080p camera, while the wide viewing angle helps reduce blind spots in a room or near an entrance.
Two-way audio allows users to speak through the camera, which can be useful when checking on pets or communicating with someone at home.
Pros
- Detailed 2.5K video resolution
- Wide 120-degree field of view
- Local microSD storage option
- Spotlight and siren for additional deterrence
Cons
- microSD card is sold separately
- Some smart alerts and cloud features may require subscription
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WYZE Cam v4, 2.5K Indoor Security Camera — View at Amazon
2. Tapo C120 2K+ Indoor Wired Security Camera
The Tapo C120 Indoor Wired Security Camera is a compact wired camera that offers 2K QHD video and flexible placement. Its magnetic base can attach to suitable metal surfaces, which makes it easier to position around a room without needing a conventional mounting bracket in every situation.
Key specs
- Video resolution: 2K QHD, 4MP
- Night vision: Colour night vision and infrared mode
- Infrared range: Up to 30 feet
- Mounting: Magnetic base
- Weather resistance: IP66
- Power: Wired
- Additional features: Spotlight illumination and app-based monitoring
Performance
The Tapo C120 balances image quality and practical installation features. Its 4MP sensor is designed to capture fine details, while colour night vision can help preserve more visual information in low-light conditions.
Moreover, the magnetic base is useful for positioning the camera on compatible metal surfaces, including some shelves or frames. However, it still needs a suitable power source, and a magnetic mount will not attach securely to every surface.
Pros
- 2K QHD video with 4MP sensor
- Colour night vision and infrared mode
- Magnetic base allows flexible placement
- IP66 rating provides added weather resistance
Cons
- Wired power limits placement
- Magnetic mounting depends on surface
Today's best deals
Tapo C120 2K+ Indoor Wired Security Camera — View at Amazon
3. Roku Indoor Camera
The Roku Indoor Camera is designed for straightforward home monitoring, with 1080p Full HD video, motion and sound detection, and a built-in siren. It uses wired power, so there is no battery to recharge.
Key specs
- Video resolution: 1080p Full HD
- Night vision: Colour night vision, according to the listing
- Detection: Motion and sound
- Smart home compatibility: Alexa and Google Assistant, according to the listing
- Power: Wired
- Additional features: Built-in siren
- Condition: Renewed
Performance
The Roku camera covers the essentials for users who want to monitor a room without paying for a higher-resolution model. Full HD video can be sufficient for general activity monitoring, while motion and sound alerts help users notice activity when they are away.
Pros
- 1080p video
- Motion and sound detection
- Built-in siren
- Works with compatible Alexa and Google Assistant devices
Cons
- Lower resolution than 2K and 2.5K options
- Renewed condition may not suit every buyer
Today's best deals
Roku Indoor Camera — View at Amazon
4. Xiaomi Smart Camera C302, 2K/3MP Indoor Security Camera
The Xiaomi Smart Camera C302 is designed to monitor a larger portion of a room using pan-and-tilt movement. Its 2K video and 3MP sensor provide detailed footage, while the camera can rotate horizontally through 360 degrees and tilt vertically through 107 degrees.
Key specs
- Video resolution: 2K, 3MP
- Horizontal movement: 360°
- Vertical movement: 107°
- Night vision: Colour night vision and infrared
- Storage: microSD card from 8GB to 256GB
- Connectivity: Wi-Fi 6
- Privacy: Physical lens shield
- Audio: Two-way voice communication
- Additional features: Person and pet detection, baby-cry alerts and sound detection
Performance
The C302's motorised movement makes it particularly useful for monitoring a room from one central position. Rather than relying only on a fixed field of view, users can adjust the camera's direction to check different areas.
Pros
- 2K video with 360-degree horizontal coverage
- Pan-and-tilt controls
- Physical privacy shield
- Local microSD storage option
Cons
- Motorised movement may not suit users who prefer fixed camera
- microSD card is not included
Today's best deals
Xiaomi Smart Camera C302, 2K/3MP Indoor Security Camera — View at Amazon
5. Swann 1080p Bullet Camera
The Swann 1080p Bullet Camera is designed more for outdoor or property surveillance than conventional indoor monitoring. It records Full HD video, offers a 90-degree viewing angle and uses flashing lights and spotlights to help deter unwanted activity.
Key specs
- Video resolution: 1080p Full HD
- Field of view: 90°
- Night vision: Colour night vision up to 32 feet
- Lighting: Flashing lights and spotlights
- Design: Weatherproof bullet camera
- Recording: DVR CCTV system
- Smart home compatibility: Alexa and Google Assistant
- Warranty: One-year limited warranty
Performance
The Swann camera is more suited to monitoring a property entrance, garage or other location where weather resistance and visible deterrence matter.
Its 90-degree viewing angle covers a reasonably broad area, while the spotlight and flashing lights are designed to discourage unwanted activity.
Pros
- Full HD video for general surveillance
- 90-degree viewing angle
- Spotlight and flashing-light deterrence
- Weatherproof design
Cons
- Designed primarily for outdoor or DVR-based surveillance
- May require additional recording equipment
Today's best deals
Swann 1080p Bullet Camera — View at Amazon