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| Product Name: QIAODU Small Steel Cannon (convex lens) | Product Name: QIAODU Small Steel Cannon (convex lens) | 
| Product number: 67029542301 | Product number: 67029542301 | 
| Store: Qiaodu Flagship Store | Store: Qiaodu Flagship Store | 
| Gross weight of product: 500.00g | Gross weight of product: 500.00g | 
| Origin: Chinese Mainland | Origin: Chinese Mainland | 
| Storage code: H.265 | Storage code: H.265 | 
| Bracket: external bracket | Bracket: external bracket | 
| Pixel: 3 million | Pixel: 3 million | 
| Focal length: 2.8mm | Focal length: 2.8mm | 
| Privacy protection: manually turning off the camera | Privacy protection: manually turning off the camera | 
| Power supply method: power supply, battery power supply, others | Power supply method: power supply, battery power supply, others | 
| Night vision type: black light night vision | Night vision type: black light night vision | 
| Category: Household card machine | Category: Household card machine | 
| Recorder connection: does not support hard drive recorder connection | Recorder connection: does not support hard drive recorder connection | 
| Applicable area: 40-80 square meters | Applicable area: 40-80 square meters | 
| Zoom: Zoom not supported | Zoom: Zoom not supported | 
| Voice type: Pickup only | Voice type: Pickup only | 
| Video viewing method: supports remote access | Video viewing method: supports remote access | 
| APP control: horizontal+vertical control | APP control: horizontal+vertical control | 
| Intelligent detection: mobile detection | Intelligent detection: mobile detection | 
| Network supply method: wireless Wi Fi, traffic card, other | Network supply method: wireless Wi Fi, traffic card, other | 
| Storage method: cloud storage, extended storage card, other | Storage method: cloud storage, extended storage card, other | 
| Applicable scenarios: elevators, restaurants, convenience stores in supermarkets, schools, indoors at home, outdoors at home | Applicable scenarios: elevators, restaurants, convenience stores in supermarkets, schools, indoors at home, outdoors at home |