• 4MP High-Resolution Imaging: Supports a maximum resolution of 2880 × 1620 for detailed scene monitoring.
• Dual-Band Infrared Flame Detection: Uses two infrared pyroelectric sensors to analyze flame-related radiation characteristics.
• Reduced False Alarm Design: Camera-side verification helps filter potential false detections caused by environmental interference.
• Up to 30m Detection Distance: Supports flame detection at 20–30m for a 30 × 30cm flame under specified conditions.
• Snapshot Upload: Supports full-screen snapshot upload for event review and monitoring workflows.
• Linkage Alarm: Provides alarm input and output interfaces for integration with compatible security and fire monitoring systems.
• Local TF Card Storage: Includes a 64GB TF card by default, with optional expansion up to 256GB.
• Flexible Network Connectivity: Includes an RJ45 Ethernet port, with optional 4G connectivity.
• Audio Support: Features a built-in microphone and an audio output interface.
• Multiple Industrial Applications: Suitable for power facilities, chemical storage, workshops, warehouses, and other high-risk or sensitive locations.
| Model |
JSL-F4 |
| Product Type | 4MP Fire Detection Terminal |
| Resolution | 2880 × 1620 |
| Camera | CMOS; 4M Pixels |
| Camera Sensor | 1/2.7-inch 4MP CMOS |
| Lens | F1.6, 4mm, 4MP |
| Fire Sensor Type | Dual-band infrared pyroelectric sensors |
| Primary Detection Sensor | 4.3 μm |
| Comparison Sensor | 5.0 μm |
| Field of View | Horizontal 90°, vertical 48° |
| Warm Light | 4 pcs |
| Detection Distance | Up to 30m |
| Specified Flame Detection Range | 20–30m for a 30 × 30cm flame |
| Fire Detection | Supported |
| Detection Area | Full-screen detection |
| Snapshot Upload | Full-screen snapshot upload |
| Linkage Alarm | Supported |
| Microphone | Supported |
| TF Card Storage | 64GB |
| Interface | 1 × RJ45 |
| Alarm Input | Alarm input supported; channel count requires confirmation |
| Alarm Output | Alarm output supported; channel count requires confirmation |
| Audio Output | 1 × RCA audio output, subject to interface verification |