Product Description
Description:
B20 is a comprehensive and portable wireless video emergency command integrated product with high device integration, built-in high-performance lithium battery pack, and waterproof features, which can meet the special requirements of temporary control and quick installation. This product adopts an integrated pan tilt, with 360 degree omnidirectional rotation without dead angles. Supports 5G/4G/WIFI network transmission with high network adaptability, with a resolution of up to 1080P, making it easy to achieve functions such as positioning, emergency response, video, pan tilt operation, and two-way intercom.
Technical Parameter
| Model | B20 |
| Screen | 1inch：display battery，PTZ, signal， WIFI status |
| System | Android 12 |
| Sensor | 1/2.8″ F23 CMOS |
| Minimum illumination | color [email protected]
Black and white [email protected] |
| IR CUT | Auto |
| Focal length | 4.5~154.0mm |
| Optical zoom | 20x |
| Resolution | 1920*1080P/720P 30fps |
| White balance | Auto |
| Exposure compensation | EV-3.0~EV+3.0 |
| Horizontal rotation angle | 350°，speed 0.05°～100°/s |
| Vertical rotation angle | -20°～+90°，speed 0.05°～100°/s |
| Preset position | 255，4 cruise scans |
| Storage | Dual TF card，Build in max 1T，outside max 256G |
| Internal memory | DDR：2GB，EMMC：16GB （4+64）optional |
| Internet | TDD-LTE Band 38/39/40/41
FDD-LTE Band 1/3/5/8 WCDMA Band 1/8 GSM Band 8 |
| Bluetooth | BT2.1+EDR/BT4.2 |
| WIFI | 2.4GHz 802.11.b/g/n |
| Video format/code | MP4 H.264/H.265 |
| Audio | MIC 2W speaker |
| Audio format | AAC/G711 |
| Protocol | GB28181, ONVIF etc |
| Gps | GPS/BEIDOU |
| GEO-fence | Support alarm for prohibiting entry and exit |
| SIM | Dual SIM |
| USB | USB2.0（TP-C） |
| WEB B/S、PC C/S、Andriod phone app | Support |
| Work temperature | -25℃~70℃ |
| Work humidity | ＜90% |
| Waterproof | IP66 |
| Battery | 8000mAh |
| External power supply | 8000mAh |
| Charging time | 6 hours |
| Working time | ＞10 hour |
| Weight | 3.2kg |
| Size | base diameter185mm height 220mm |
| Packing size | 430mmx290mmx193mm |
| Packing | Waterproof and shockproof emergency box |
