| Model | Square Shield DSJ-Z7 |
| Video resolution | H.264 compression format 2304*1296 (30 frames/second); 1920*1080 (30 frames per second); 1280*720 (30 frames or 60 frames/second)； 848*480 (30 frames or 60 frames/second)Compression format H. 264, video document MP4; Video resolution and frame number read by video playback software on computer To match the resolution of the video on the device |
| Infrared night vision function | Built-in 8 high-power infrared lamps; The facial features can be seen at a distance of 10 meters after night vision is activated. And you can see the outline of the human body at a distance of 20 meters. |
| Battery | High capacity lithium battery, 3.7V 3000mAh |
| Display | The display screen size is 2.0 inches, and the maximum brightness of the display screen when displaying the whole field white test signal should be greater than 705 cd/m2. Full displayThe ratio of brightness value of field white to field black test signal should be greater than or equal to 1277:1. |
| Photo resolution | 32 million (7552X4248) 23 million (6400X3600) 20 million (5120 X3840) 16 million (5376X3024) 4 million (2688X1512) Save in JPEG format; Photos read on the computer by picture software Dimensions should be photographed with equipmentFilm resolution size is consistent |
| Lens angle | The built-in camera has a 170-degree viewing angle |
| Memory | Equipment can be selected with built-in 16GB/32GB/64GB/128G |
| positioning system | Support Beidou, GPS, optional independent Beidou professional module |
| WIFI | Support 802.11b/g/n, 2.4 GHz (customizable) |
| Working hours | 2304x 1296P Non-replaceable Battery Continuous Video RecordingNo less than 9 hours 1 minute audio and video files occupy no more than 90M and no less than 70M of memory. 1920X 1080P Non-replaceable Battery Continuous Video Recording No less than 10 hours One minute audio and video files occupy no more than 70M and no less than 50M of memory. 1280X 720P Non-replaceable Battery Continuous Video Recording No less than 12 hours One minute audio and video files occupy no more than 50M of memory and no less than 30M of memory. Standby 240H |
| weight | Weight < 155g; Appearance color of the main body of the device is black, and the recording key is red key (customizable) |
| Protection Level | IP68 |
| size | 79*58.5*31.5 mm (length*width*height) |
| Optional accessories | Button-mounted camera (infrared night vision optional) Portable Remote Controller Fast Charging Base Vehicle Bracket of Traffic Recorder On-board vehicle charging Professional Enforcement Box GPS module (optional built-in) |
| Qualification Report | 1. Terminal Equipment Obtained China National Compulsory Certificate of Product Certification 2. Achieving Testing Report of Terminal Equipment Complying with ISO 9001:2005 Quality Management System Standard 3. Acquiring the Testing Report of the Terminal Equipment Complying with ISO 4001:2005 Environmental Management System Standard |