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description: "Description EseeCloud QS4-B4L 4G WiFi Solar Dual Lens Camera Compact Dual-Lens Coverage Dual 4mm Lenses : Combines two lenses to deliver 2304×2592 resolution , "
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# **EseeCloud QS4-B4L 6MP 4G WiFi Solar Dual Lens Cameras**
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## Description
### EseeCloud QS4-B4L 4G WiFi Solar Dual Lens Camera
### Compact Dual-Lens Coverage
- **Dual 4mm Lenses**: Combines two lenses to deliver **2304×2592 resolution**, offering a wider field of view than single-lens cameras, ideal for monitoring mid-sized spaces like retail stores, home gardens, or small warehouses.
- **355° Horizontal / 90° Vertical PTZ**: Track movement across broad areas (e.g., scanning a backyard or shop entrance).
### Solar Power & Global 4G Reliability
- **7.5W Solar Panel + 6000mAh Battery**: Provides 24/7 operation in off-grid locations (e.g., rural cottages or roadside kiosks), even with intermittent sunlight.
- **Multi-Region 4G Bands:**
| **Model Number** | **Connection** | **LTE Frequency Bands** |
| --- | --- | --- |
| QS4-B4L | WiFi | 2.4GHz |
| QS4-B4L4G | 4G-Asia/China | FDD: B1/B3/B5/B8
TDD: 34/B38/B39/B40/B41 |
| QS4-B4L4GE | 4G-Europe | FDD: B1/3/5/7/8/20/28
GSM: 900/1800MHz |
### **Smart Security Features**
- **PIR Human Detection** (10m, 120°): Filters out false alarms from pets or foliage, focusing only on human-sized heat signatures (e.g., detecting intruders near gates).
- **Dual Night Vision Modes**: ** Infrared Mode**: 0 Lux visibility for discreet surveillance. **Full-Color Mode**: Captures vivid details (e.g., clothing colors or vehicle models) in low-light conditions.
### Efficient Storage & Durability
- **TF Card Support (32–256GB)**: Store weeks of footage locally; ideal for areas with unstable 4G/WiFi signals.
- **IP66 Weatherproof Design**: Operates in **-20°C to 55°C** and **20–80% humidity**, suitable for coastal areas, deserts, or snowy climates.
### User-Centric Connectivity
- **Bluetooth/WiFi/4G Tri-Mode**: Simplifies setup without QR codes—pair via Bluetooth in seconds.
- **Two-Way Audio**: Communicate directly through the camera (e.g., instruct delivery drivers or deter trespassers).
- **OSD Display**: Monitor battery level, date, and camera name in real time for hassle-free management.
**Ideal For**: Budget-conscious users needing reliable solar-powered surveillance for homes, small farms, or commercial spaces with **6MP** clarity and global **4G** flexibility.
### Packaging Details
- Contents: Includes the camera, 7.5W solar panel, solar panel bracket, user manual, and screw pack.
- Dimensions and Weight: Packaged at 260x190x125mm.
- Carton Size: 20 units per carton, with carton dimensions of 525x385x630mm.