... IR Waterproof day/night camera, 8 languages OSD * Lens: 3.5-8mm/ 4-9mm * 42pcs LED, 40m IR distance * High resolution * Night Vision, 40m ... IR camera* IR Waterproof day/night camera* 42pcs IR lens* multi-language OSD* 3 ... factory has 3 large-scale SMT machines, four production lines, and more than 200 workers, ensuring that daily output ...