
| Specification | Details |
|---|---|
| Model | EZVIZ CB2 4G |
| Type | Indoor smart battery security camera |
| Resolution | 2K (2304 × 1296 / 3MP) |
| Connectivity | 4G LTE (SIM card only) — NO Wi-Fi support |
| Image sensor | 1/2.8" Progressive Scan CMOS |
| Lens | 4mm fixed lens |
| Field of view | ~106° diagonal |
| Night vision | IR night vision up to ~8 meters |
| AI detection | Human shape detection (reduces false alerts) |
| Video mode | Always-On Video (AOV) + motion recording |
| Audio | Two-way talk (mic + speaker) |
| Alarm | Smart motion alarm (app alerts) |
| Storage | MicroSD up to 512GB + EZVIZ Cloud |
| Battery | ~2,000 mAh rechargeable battery |
| Charging | USB Type-C |
| Installation | Magnetic base + table/wall mount |
| Power input | 5V DC (optional continuous power) |
| Frame rate | Up to 15 fps |
| Video compression | H.265 / H.264 |
| Weather rating | Indoor use (NOT waterproof) |
| Operating temp | approx. -10°C to 45°C |
| Special feature | Works anywhere with SIM (no router needed) |