Compare models
1 model side by side.
- Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
Electricity prices in all EU countries
| Model | Dongguan Caiyun SLEEP BOX3 |
|---|---|
| Running cost | |
| Running cost (per year) | €3.38 |
| over 10 years | €34 |
| kWh per year | 11.7 |
| kg CO₂e per year from electricity use | 2.5 |
| Specifications | |
| Brand | Dongguan Caiyun |
| Model | SLEEP BOX3 |
| Energy class | C |
| Screen size | 14″ (39.6 cm) |
| Power in on mode (SDR) | 8 W |
| Standby | 0.2 W |
| Networked standby | 0.5 W |
| Off mode | 0 W |
| Resolution | 1366 × 768 |
| Aspect ratio | 8:12 |
| Panel | LED LCD |
| Refresh rate | 60 Hz |
| Power supply | Internal |
| Guaranteed support | 3 years |
| Software updates | 5 years |
| Spare parts available | 3 years |
| On the market since | February 25, 2026 |
| EPREL registration number | 2644162 |