16 4ft ceiling smoke detector camera

{"cid":"91226097","title":"2MP Visible + 256\u00d7192 VOx Dual-Spectrum Temperature Measurement PTZ Dome Camera 0\u00b0C-550\u00b0C Fire & Smoke Detection Alarm IP Camera -20\u00b0C to 60\u00b0C DC12V RJ45 Indoor Outdoor Wall Ceiling Bracket Mount","imgUrl":"https:\/\/img.chinax.com\/nimg\/03\/71\/40fa45e35f776928fa0277f7b566-200x200-1.jpg","attrs":{"Brand Name":"VastMatch","Technology":"Infrared,Pan \/ Tilt \/ Zoom,thermal camera,NetWork,Infrared thermal imaging","Accuracy":"2% digital\/2\u2103,high,\u00b12\u2103,0.25%,\u00b12% digital\/\u00b12\u2103","Resolution":"220*160,1920*1080,32*32","Weight":"410g,135g (battery not included in shipping ),750g","Usage":"Industrial","Lens":"motorized optica zoom,4mm Fixed or 2.8-12mm adjustable,30~150mm 5x Continuous Zoom,3.6,6mm optional","Product name":"Dahua thermal imaging camera,LED Light Thermal Camera with Image Storage,infrared camera","Place of Origin":"Guangdong","Special features":"Waterproof \/ Weatherproof,Vandal-proof,3 axis stabilizer,Plastic Dome","Focus":"Fixed,Fixed(>25m)","Temperature range":"-20\u2103-300\u2103,-20~300\u2103\/-4~572\u2109,-20~300C,-20 to 300 \u00b0C,-20\u00b0C~300\u00b0C(-4F\u00b0~572\u00b0F)","Color":"Black,Ivory","Sensor":"CMOS,CMOS + Thermal Image,thermal,5th generation UFPA,Uncooled FPA detector","Style":"Bullet Camera,Rugged,Dome Camera,Box Camera,ptz","Theory":"Infrared Thermometer,Temperature Sensor","Display":"3.2 inch full angle TFT display screen,2.4\",24-bit full digital HD signal display,2.0 color display,2.5 color lcd display","Type":"Analog Camera,IP Camera,Easy to install p2p ip camera,Digital Camera,LCD","Storage temperature":"-20\u2103~50\u2103,-40\u2103-70\u2103","Focus mode":"Fixed","Focusing mode":"Fixed"}}