security system choices
Make informed home security decisions by understanding trade-offs and avoiding common mistakes with our comprehensive guide.
This K20 outdoor security camera is for homeowners who want to keep an eye on their property day and night. It offers more than basic surveillance; it provides peace of mind for families with active outdoor spaces, like a backyard where kids play or a driveway where packages arrive. The full-color night vision captures vivid details in low light, so you can see who is approaching your door after sunset, not just detect motion.
The two-way audio lets you communicate directly through the camera. You can tell a delivery person where to leave a package without opening the door, or remind your child to come inside from the yard. The smart motion detection focuses on humanoid tracking, reducing false alerts from passing animals. With 355-degree horizontal rotation, it covers wide areas, and the IP66 waterproof rating ensures it withstands rain and dust. Set it up easily with WiFi, and store footage on a TF card or cloud for remote playback.
If you are interested in more details, you can find full information on the seller's page.
| Date | Price |
|---|---|
| 2/24/26 | $21.74 |
| 2/23/26 | $21.62 |
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SriHome SH029 Humanoid detection with AI technology
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| Brand | OKAM | ESCAM | ESCAM | SriHome | ||
| Model | K20 | K21 | ESCAM TY114 | ESCAM QF005 | SH029 | |
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| Price | $21.74 | $25.68 | $13.83 | $23.71 | $22.72 | $21.74 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | Mar 3, 2026 | Mar 3, 2026 | Mar 3, 2026 | Mar 3, 2026 | Mar 3, 2026 | Mar 3, 2026 |
| Frame Rate | 12fps | 12FPS | 12 FPS | NTSC: 30fps, PAL: 25fps | ||
| Resolution | 1920x1080 | 1080P, 1920x1080, 2MP | 1920 x 1080 pixels | 4MP 2560x1440, 720P 1280x720 | 3MP (2304×1296) | 3MP, 2304x1296P |
| Image Sensor | High performance CMOS sensor | High performance CMOS sensor | High performance CMOS sensor | |||
| Power Supply | DC 5V | DC5V, USB | DC 5V 2A | Included | ||
| Field Of View | 92° | 360-degree, 92° | 92° | |||
| Playback Remote | Supported | Supported | Support | |||
| Operating System | Embedded Linux OS | Embedded LINUX OS system | Embedded Linux OS | |||
| Minimum Illumination | 0.01LUX F1.2 | 0.01LUX F1.2 | 0.01 LUX F1.2 | Color: 0.1 lux, B/W: 0.01 lux | ||
| Working humidity | 10% to 90% | 10% to 90% | 10% to 80% (no condensation) | |||
| Lens Focal Length | 3.6mm | 3.6mm | 3.6mm | 3.6mm | ||
| Video Compression | Smart H.265X | Smart H.265/X | H.265, H.264, AVI format, JPEG capture | H.264 | ||
| Waterproof Rating | Outdoor Waterproof | IP66 | IP66 | IP66 | ||
| Working temperature | -4°F to 131°F | -4°F to 131°F | 14°F to 131°F | |||