Description
Key Specifications
| Specification | Details |
|---|---|
| Model / SKU | T81723W1 |
| Camera System | 3-lens Bullet + PTZ |
| Fixed Camera | 4K, 130° viewing angle |
| PTZ Camera | Dual 2K lenses |
| Pan | 360° |
| Tilt | 70° |
| Zoom / Tracking | Up to 50 m; automatic bullet-to-PTZ tracking |
| Night Vision | Colour night vision with LED illumination |
| Detection | Radar + PIR |
| AI Detection | People, vehicles and pets |
| Audio | Two-way communication with AI noise reduction |
| Deterrence | Warning lights and sound/siren |
| Power | Rechargeable battery + 5.5W SolarPlus 2.0 solar panel |
| Connectivity | 2.4GHz Wi-Fi |
| Weather Resistance | IP65 |
| Storage | 32GB internal; expandable up to 256GB; HomeBase S380 support |
| Smart Home | Alexa and Google Assistant |
| Colour | White |
The S4’s 5.5W solar panel is designed for continuous operation, with eufy stating that around 1 hour of direct sunlight per day can provide sufficient solar charging under suitable conditions.

