> At a Glance
> – The Tapo TP-Link SolarCam C402 is now $40 on Amazon, down from $60
> – Solar panel keeps the built-in battery topped up for up to 180 days
> – Records 1080p full-color video even at night via built-in spotlights
> – Why it matters: A truly wire-free, low-maintenance security upgrade for renters and homeowners alike

Amazon just trimmed the price of TP-Link’s solar-powered outdoor camera to its lowest level yet, making 2025 home security upgrades cheaper than ever.
Solar Convenience
The SolarCam C402 pairs a detachable solar panel with an internal battery, eliminating power cords and routine charges. A single sunny day can replenish the battery enough for half a year of typical use, according to the listing.
Smart Detection
The camera doesn’t just sense motion-it can tell the difference between a swaying branch and an actual person. When activity is detected, the system can:
- Push a phone alert
- Trigger a custom sound or light alarm
- Let you speak through the built-in two-way speaker
Storage Options
Footage saves locally to a microSD card (up to 512 GB) or, if you prefer, to an optional cloud plan-no mandatory subscription required.
Voice Integration
The camera works with both Amazon Alexa and Google Assistant, so you can view the live feed on an Echo Show or Chromecast-enabled screen with a quick voice command.
Key Specs
| Feature | Detail |
|---|---|
| Resolution | 1080p |
| Night Vision | Full-color via spotlights |
| Battery Life | Up to 180 days |
| Storage | microSD or cloud |
| Assistant Support | Alexa, Google |
Key Takeaways
- $20 savings brings the SolarCam C402 to an all-time-low $40
- Completely wire-free design suits renters and DIY installers
- Person detection and two-way audio add convenience without extra fees
- Flexible storage keeps monthly costs optional
Grab the deal while it lasts if you want hassle-free outdoor monitoring without drilling holes or paying subscription fees.

