Hikfire HF-VH243 NTC + AI 4MP Heat Detection Camera, 2560 × 1440, 1/2.7" Progressive Scan CMOS, 25 fps (2560 × 1440, 1920 × 1080, 1280 × 720), Backlight compensation, 3D digital noise reduction, Alarm and rescue identification when leaving the post , Infrared fill light: 30m/white light fill light: 10m, Four-color indicator light, Temperature Sensing Method: Thermistor, Support High temperature alarm, 1-way alarm input, 2-way alarm output, 1 Built-in microphone, 1 Built-in speaker, supports voice intercom, sense high temperature & temperature difference to give an alarm, and can also verify through video, Support PoE power supply, IP66 dust and water resistant.

Hikfire HF-VR343 Multi-IR Sensor + Professional AI flame detector + 2 IR Ref 4MP Fire Detection Camera, Sensor Type: Infrared pyroelectric: 4.3 um + 3.8 um, Max. Resolution: 2688×1520, 25 fps (2560 × 1440, 1920 × 1080, 1280 × 720), Color: 0.01 Lux @ (F1.6, AGC ON), BLC, 3D DNR, Smoke and flame detection, Indoor access blocked alarm, On/off duty alarm, Dangerous goods detection, Dangerous behavior detection, Fire Extinguisher Detection, Area Invasion Detection, Support MicroSD/MicroSDHC/MicroSDXC card, 30 m IR Range, 1 built-in microphone, 1 built-in speaker, Supports voice intercom, Thermography Alarm Shielded Area, Detection Range: within 30 meters(0.1 square meter fire pan), Fire and Smoke Detection, IP67.

Hikfire HF-VR344 Multi-IR Sensor + Professional AI flame detector + 3 IR Ref 4MP Fire Detection Camera, Optical: 1/2.7" Progressive Scan CMOS, Flame: 4.3um(main) + 5.0um(auxiliary) + 3.8um(auxiliary), 25 fps (2560 × 1440, 1920 × 1080, 1600×1200, 1280 × 720), Motion Detection, Video tampering alarm, Intrusion detection, Boundary violation detection, Smoke and fire detection, Fire and Smoke Detection: Range < 50m, Remote Silence, 2 way alarm input(Alarm in), 2 way alarm output (Alarm out), Supports linking alarm images and alarm videos when an alarm is triggered, Supports low bitrate, low latency, ROI (Region of Interest) enhanced encoding, and SVC (Scalable Video Coding) adaptive encoding technology, Support microSD/SDHC/SDXC card(128 G) local storage, Support 3D digital noise reduction and wide dynamic range, Supports backlight compensation and automatic electronic shutter function, adaptable to various usage environments, IP66.